380390968 has 8 divisors (see below), whose sum is σ = 713233080. Its totient is φ = 190195480.

The previous prime is 380390953. The next prime is 380390971. The reversal of 380390968 is 869093083.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23774428 + ... + 23774443.

It is an arithmetic number, because the mean of its divisors is an integer number (89154135).

Almost surely, 2^380390968 is an apocalyptic number.

It is an amenable number.

380390968 is a deficient number, since it is larger than the sum of its proper divisors (332842112).

380390968 is a wasteful number, since it uses less digits than its factorization.

380390968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47548877 (or 47548873 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 380390968 is about 19503.6142291628. The cubic root of 380390968 is about 724.5639664275.

The spelling of 380390968 in words is "three hundred eighty million, three hundred ninety thousand, nine hundred sixty-eight".