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340444044 = 22329456779
BaseRepresentation
bin10100010010101…
…100001110001100
3212201121100102200
4110102230032030
51144123202134
653440521500
711302504143
oct2422541614
9781540380
10340444044
11165198716
1296020290
13556bb7a5
143330075a
151ed4c499
hex144ac38c

340444044 has 18 divisors (see below), whose sum is σ = 860566980. Its totient is φ = 113481336.

The previous prime is 340444043. The next prime is 340444051. The reversal of 340444044 is 440444043.

340444044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 340443999 and 340444017.

It is not an unprimeable number, because it can be changed into a prime (340444043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4728354 + ... + 4728425.

Almost surely, 2340444044 is an apocalyptic number.

It is an amenable number.

340444044 is an abundant number, since it is smaller than the sum of its proper divisors (520122936).

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

340444044 is a wasteful number, since it uses less digits than its factorization.

340444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9456789 (or 9456784 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 340444044 is about 18451.1258193098. The cubic root of 340444044 is about 698.2569175439.

Adding to 340444044 its reverse (440444043), we get a palindrome (780888087).

Subtracting 340444044 from its reverse (440444043), we obtain a palindrome (99999999).

The spelling of 340444044 in words is "three hundred forty million, four hundred forty-four thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 9456779 18913558 28370337 37827116 56740674 85111011 113481348 170222022 340444044