374894138 has 8 divisors (see below), whose sum is σ = 577539732. Its totient is φ = 182380896.

The previous prime is 374894087. The next prime is 374894161. The reversal of 374894138 is 831498473.

It can be written as a sum of positive squares in 2 ways, for example, as 326633329 + 48260809 = 18073^2 + 6947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×374894138² = 281091229413526088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 374894092 and 374894101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532995 + ... + 2533142.

Almost surely, 2^374894138 is an apocalyptic number.

374894138 is a deficient number, since it is larger than the sum of its proper divisors (202645594).

374894138 is a wasteful number, since it uses less digits than its factorization.

374894138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066176.

The product of its digits is 580608, while the sum is 47.

The square root of 374894138 is about 19362.1831930183. The cubic root of 374894138 is about 721.0569212456.

The spelling of 374894138 in words is "three hundred seventy-four million, eight hundred ninety-four thousand, one hundred thirty-eight".