376342640 has 20 divisors (see below), whose sum is σ = 874996824. Its totient is φ = 150537024.

The previous prime is 376342627. The next prime is 376342663. The reversal of 376342640 is 46243673.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 376342640.

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 3 ways as a sum of consecutive naturals, for example, 2352062 + ... + 2352221.

Almost surely, 2^376342640 is an apocalyptic number.

It is an amenable number.

376342640 is an abundant number, since it is smaller than the sum of its proper divisors (498654184).

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

376342640 is a wasteful number, since it uses less digits than its factorization.

376342640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704296 (or 4704290 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 376342640 is about 19399.5525721600. The cubic root of 376342640 is about 721.9843920476.

The spelling of 376342640 in words is "three hundred seventy-six million, three hundred forty-two thousand, six hundred forty".