380681624 has 16 divisors (see below), whose sum is σ = 715618800. Its totient is φ = 189849952.

The previous prime is 380681617. The next prime is 380681633. The reversal of 380681624 is 426186083.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58052 + ... + 64275.

It is an arithmetic number, because the mean of its divisors is an integer number (44726175).

Almost surely, 2^380681624 is an apocalyptic number.

It is an amenable number.

380681624 is a deficient number, since it is larger than the sum of its proper divisors (334937176).

380681624 is a wasteful number, since it uses less digits than its factorization.

380681624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122722 (or 122718 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 380681624 is about 19511.0641431983. The cubic root of 380681624 is about 724.7484654170.

The spelling of 380681624 in words is "three hundred eighty million, six hundred eighty-one thousand, six hundred twenty-four".