380042392 has 64 divisors (see below), whose sum is σ = 766080000. Its totient is φ = 176411520.

The previous prime is 380042357. The next prime is 380042431. The reversal of 380042392 is 293240083.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761359 + ... + 761857.

It is an arithmetic number, because the mean of its divisors is an integer number (11970000).

Almost surely, 2^380042392 is an apocalyptic number.

It is an amenable number.

380042392 is an abundant number, since it is smaller than the sum of its proper divisors (386037608).

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

380042392 is a wasteful number, since it uses less digits than its factorization.

380042392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 380042392 is about 19494.6759911520. The cubic root of 380042392 is about 724.3425777188.

The spelling of 380042392 in words is "three hundred eighty million, forty-two thousand, three hundred ninety-two".