380116644 has 24 divisors (see below), whose sum is σ = 895231008. Its totient is φ = 125520960.

The previous prime is 380116613. The next prime is 380116663. The reversal of 380116644 is 446611083.

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 7 ways as a sum of consecutive naturals, for example, 146737 + ... + 149304.

It is an arithmetic number, because the mean of its divisors is an integer number (37301292).

Almost surely, 2^380116644 is an apocalyptic number.

It is an amenable number.

380116644 is an abundant number, since it is smaller than the sum of its proper divisors (515114364).

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

380116644 is a wasteful number, since it uses less digits than its factorization.

380116644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296155 (or 296153 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 380116644 is about 19496.5803155323. The cubic root of 380116644 is about 724.3897482309.

The spelling of 380116644 in words is "three hundred eighty million, one hundred sixteen thousand, six hundred forty-four".