974400858 has 24 divisors (see below), whose sum is σ = 2112153888. Its totient is φ = 324653832.

The previous prime is 974400853. The next prime is 974400907. The reversal of 974400858 is 858004479.

It is a super-2 number, since 2×974400858² = 1898914064142272328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (974400853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33435 + ... + 55377.

It is an arithmetic number, because the mean of its divisors is an integer number (88006412).

Almost surely, 2^974400858 is an apocalyptic number.

974400858 is an abundant number, since it is smaller than the sum of its proper divisors (1137753030).

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

974400858 is a wasteful number, since it uses less digits than its factorization.

974400858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24418 (or 24415 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 974400858 is about 31215.3945674246. The cubic root of 974400858 is about 991.3930862325.

The spelling of 974400858 in words is "nine hundred seventy-four million, four hundred thousand, eight hundred fifty-eight".