380675644 has 6 divisors (see below), whose sum is σ = 666182384. Its totient is φ = 190337820.

The previous prime is 380675593. The next prime is 380675653. The reversal of 380675644 is 446576083.

It is a self number, because there is not a number n which added to its sum of digits gives 380675644.

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, 47584452 + ... + 47584459.

Almost surely, 2^380675644 is an apocalyptic number.

It is an amenable number.

380675644 is a deficient number, since it is larger than the sum of its proper divisors (285506740).

380675644 is a wasteful number, since it uses less digits than its factorization.

380675644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95168915 (or 95168913 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 380675644 is about 19510.9108962139. The cubic root of 380675644 is about 724.7446704536.

The spelling of 380675644 in words is "three hundred eighty million, six hundred seventy-five thousand, six hundred forty-four".