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346026044 = 227213139977
BaseRepresentation
bin10100100111111…
…111000000111100
3220010002221111102
4110213333000330
51202040313134
654200312232
711401113200
oct2447770074
9803087442
10346026044
11168360541
1297a72678
13568c4450
1433d54b00
15205a137e
hex149ff03c

346026044 has 72 divisors (see below), whose sum is σ = 764835120. Its totient is φ = 135765504.

The previous prime is 346026011. The next prime is 346026047. The reversal of 346026044 is 440620643.

It is a happy number.

346026044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 346025998 and 346026016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346026047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353684 + ... + 354660.

It is an arithmetic number, because the mean of its divisors is an integer number (10622710).

Almost surely, 2346026044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346026044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382417560).

346026044 is an abundant number, since it is smaller than the sum of its proper divisors (418809076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346026044 is a wasteful number, since it uses less digits than its factorization.

346026044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 346026044 is about 18601.7752916220. The cubic root of 346026044 is about 702.0525091741.

Adding to 346026044 its reverse (440620643), we get a palindrome (786646687).

The spelling of 346026044 in words is "three hundred forty-six million, twenty-six thousand, forty-four".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 139 182 196 278 364 556 637 973 977 1274 1807 1946 1954 2548 3614 3892 3908 6811 6839 7228 12649 12701 13622 13678 25298 25402 27244 27356 47873 50596 50804 88543 88907 95746 135803 177086 177814 191492 271606 354172 355628 543212 622349 950621 1244698 1765439 1901242 2489396 3530878 3802484 6654347 7061756 12358073 13308694 24716146 26617388 49432292 86506511 173013022 346026044