380977382 has 16 divisors (see below), whose sum is σ = 612431712. Its totient is φ = 177281280.

The previous prime is 380977381. The next prime is 380977393. The reversal of 380977382 is 283779083.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380977381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110219 + ... + 113622.

It is an arithmetic number, because the mean of its divisors is an integer number (38276982).

Almost surely, 2^380977382 is an apocalyptic number.

380977382 is a deficient number, since it is larger than the sum of its proper divisors (231454330).

380977382 is a wasteful number, since it uses less digits than its factorization.

380977382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223903.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 380977382 is about 19518.6419097231. The cubic root of 380977382 is about 724.9361066166.

The spelling of 380977382 in words is "three hundred eighty million, nine hundred seventy-seven thousand, three hundred eighty-two".