374640944 has 20 divisors (see below), whose sum is σ = 743572200. Its totient is φ = 182751360.

The previous prime is 374640923. The next prime is 374640977. The reversal of 374640944 is 449046473.

It is a happy number.

It is a super-2 number, since 2×374640944² = 280711673842422272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284894 + ... + 286205.

It is an arithmetic number, because the mean of its divisors is an integer number (37178610).

Almost surely, 2^374640944 is an apocalyptic number.

It is an amenable number.

374640944 is a deficient number, since it is larger than the sum of its proper divisors (368931256).

374640944 is a wasteful number, since it uses less digits than its factorization.

374640944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571148 (or 571142 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 374640944 is about 19355.6437247641. The cubic root of 374640944 is about 720.8945568308.

The spelling of 374640944 in words is "three hundred seventy-four million, six hundred forty thousand, nine hundred forty-four".