374634816 has 28 divisors (see below), whose sum is σ = 991221792. Its totient is φ = 124878208.

The previous prime is 374634803. The next prime is 374634817. The reversal of 374634816 is 618436473.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374634817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975420 + ... + 975803.

Almost surely, 2^374634816 is an apocalyptic number.

It is an amenable number.

374634816 is an abundant number, since it is smaller than the sum of its proper divisors (616586976).

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

374634816 is a wasteful number, since it uses less digits than its factorization.

374634816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951238 (or 1951228 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 374634816 is about 19355.4854240342. The cubic root of 374634816 is about 720.8906262531.

The spelling of 374634816 in words is "three hundred seventy-four million, six hundred thirty-four thousand, eight hundred sixteen".