374908138 has 16 divisors (see below), whose sum is σ = 617608800. Its totient is φ = 169267600.

The previous prime is 374908117. The next prime is 374908147. The reversal of 374908138 is 831809473.

It is a happy number.

It is a super-2 number, since 2×374908138² = 281112223877254088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 374908094 and 374908103.

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, 53908 + ... + 60463.

It is an arithmetic number, because the mean of its divisors is an integer number (38600550).

Almost surely, 2^374908138 is an apocalyptic number.

374908138 is a deficient number, since it is larger than the sum of its proper divisors (242700662).

374908138 is a wasteful number, since it uses less digits than its factorization.

374908138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114533.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 374908138 is about 19362.5447191220. The cubic root of 374908138 is about 721.0658968205.

The spelling of 374908138 in words is "three hundred seventy-four million, nine hundred eight thousand, one hundred thirty-eight".