376213640 has 32 divisors (see below), whose sum is σ = 923434560. Its totient is φ = 136804800.

The previous prime is 376213637. The next prime is 376213667. The reversal of 376213640 is 46312673.

It is a junction number, because it is equal to n+sod(n) for n = 376213597 and 376213606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427076 + ... + 427955.

It is an arithmetic number, because the mean of its divisors is an integer number (28857330).

Almost surely, 2^376213640 is an apocalyptic number.

It is an amenable number.

376213640 is an abundant number, since it is smaller than the sum of its proper divisors (547220920).

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

376213640 is a wasteful number, since it uses less digits than its factorization.

376213640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855053 (or 855049 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 376213640 is about 19396.2274682475. The cubic root of 376213640 is about 721.9018904296.

The spelling of 376213640 in words is "three hundred seventy-six million, two hundred thirteen thousand, six hundred forty".