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344112231 = 3293955313
BaseRepresentation
bin10100100000101…
…011110001100111
3212222111201020110
4110200223301213
51201043042411
654051304103
711345622441
oct2440536147
9788451213
10344112231
11167273681
12972ab033
13563a4308
14339b7491
15203242a6
hex1482bc67

344112231 has 8 divisors (see below), whose sum is σ = 474637680. Its totient is φ = 221497472.

The previous prime is 344112217. The next prime is 344112257. The reversal of 344112231 is 132211443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344112231 - 27 = 344112103 is a prime.

It is a super-2 number, since 2×3441122312 = 236826455047594722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344112198 and 344112207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344112281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977570 + ... + 1977743.

It is an arithmetic number, because the mean of its divisors is an integer number (59329710).

Almost surely, 2344112231 is an apocalyptic number.

344112231 is a deficient number, since it is larger than the sum of its proper divisors (130525449).

344112231 is a wasteful number, since it uses less digits than its factorization.

344112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955345.

The product of its digits is 576, while the sum is 21.

The square root of 344112231 is about 18550.2622892508. The cubic root of 344112231 is about 700.7558033788.

Adding to 344112231 its reverse (132211443), we get a palindrome (476323674).

It can be divided in two parts, 344 and 112231, that added together give a triangular number (112575 = T474).

The spelling of 344112231 in words is "three hundred forty-four million, one hundred twelve thousand, two hundred thirty-one".

Divisors: 1 3 29 87 3955313 11865939 114704077 344112231