374288656 has 30 divisors (see below), whose sum is σ = 843583470. Its totient is φ = 160409088.

The previous prime is 374288647. The next prime is 374288753. The reversal of 374288656 is 656882473.

It can be written as a sum of positive squares in only one way, i.e., 193655056 + 180633600 = 13916^2 + 13440^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237921 + ... + 239488.

It is an arithmetic number, because the mean of its divisors is an integer number (28119449).

Almost surely, 2^374288656 is an apocalyptic number.

It is an amenable number.

374288656 is an abundant number, since it is smaller than the sum of its proper divisors (469294814).

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

374288656 is a wasteful number, since it uses less digits than its factorization.

374288656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477431 (or 477418 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 374288656 is about 19346.5411895770. The cubic root of 374288656 is about 720.6685251680.

The spelling of 374288656 in words is "three hundred seventy-four million, two hundred eighty-eight thousand, six hundred fifty-six".