379027640 has 32 divisors (see below), whose sum is σ = 861101280. Its totient is φ = 150137472.

The previous prime is 379027639. The next prime is 379027679. The reversal of 379027640 is 46720973.

It is a junction number, because it is equal to n+sod(n) for n = 379027594 and 379027603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41879 + ... + 50118.

It is an arithmetic number, because the mean of its divisors is an integer number (26909415).

Almost surely, 2^379027640 is an apocalyptic number.

It is an amenable number.

379027640 is an abundant number, since it is smaller than the sum of its proper divisors (482073640).

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

379027640 is a wasteful number, since it uses less digits than its factorization.

379027640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92111 (or 92107 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 379027640 is about 19468.6322067063. The cubic root of 379027640 is about 723.6973135175.

The spelling of 379027640 in words is "three hundred seventy-nine million, twenty-seven thousand, six hundred forty".