374894840 has 32 divisors (see below), whose sum is σ = 845808480. Its totient is φ = 149549952.

The previous prime is 374894831. The next prime is 374894851. The reversal of 374894840 is 48498473.

It is a super-2 number, since 2×374894840² = 281092282117251200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2357 + ... + 27483.

It is an arithmetic number, because the mean of its divisors is an integer number (26431515).

Almost surely, 2^374894840 is an apocalyptic number.

It is an amenable number.

374894840 is an abundant number, since it is smaller than the sum of its proper divisors (470913640).

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

374894840 is a wasteful number, since it uses less digits than its factorization.

374894840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25511 (or 25507 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 374894840 is about 19362.2013211308. The cubic root of 374894840 is about 721.0573713118.

The spelling of 374894840 in words is "three hundred seventy-four million, eight hundred ninety-four thousand, eight hundred forty".