379341640 has 32 divisors (see below), whose sum is σ = 865546560. Its totient is φ = 149598400.

The previous prime is 379341619. The next prime is 379341659. The reversal of 379341640 is 46143973.

It is a self number, because there is not a number n which added to its sum of digits gives 379341640.

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, 63946 + ... + 69625.

It is an arithmetic number, because the mean of its divisors is an integer number (27048330).

Almost surely, 2^379341640 is an apocalyptic number.

It is an amenable number.

379341640 is an abundant number, since it is smaller than the sum of its proper divisors (486204920).

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

379341640 is a wasteful number, since it uses less digits than its factorization.

379341640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133653 (or 133649 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 379341640 is about 19476.6947914681. The cubic root of 379341640 is about 723.8971039020.

The spelling of 379341640 in words is "three hundred seventy-nine million, three hundred forty-one thousand, six hundred forty".