380613680 has 40 divisors (see below), whose sum is σ = 936984672. Its totient is φ = 143289344.

The previous prime is 380613679. The next prime is 380613703. The reversal of 380613680 is 86316083.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 380613680.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138572 + ... + 141291.

Almost surely, 2^380613680 is an apocalyptic number.

It is an amenable number.

380613680 is an abundant number, since it is smaller than the sum of its proper divisors (556370992).

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

380613680 is a wasteful number, since it uses less digits than its factorization.

380613680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279893 (or 279887 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 380613680 is about 19509.3228995780. The cubic root of 380613680 is about 724.7053451852.

The spelling of 380613680 in words is "three hundred eighty million, six hundred thirteen thousand, six hundred eighty".