380636 has 12 divisors (see below), whose sum is σ = 681912. Its totient is φ = 185808.

The previous prime is 380629. The next prime is 380641. The reversal of 380636 is 636083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935 + ... + 1278.

It is an arithmetic number, because the mean of its divisors is an integer number (56826).

2³⁸⁰⁶³⁶ is an apocalyptic number.

It is an amenable number.

380636 is a deficient number, since it is larger than the sum of its proper divisors (301276).

380636 is a wasteful number, since it uses less digits than its factorization.

380636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 380636 is about 616.9570487481. The cubic root of 380636 is about 72.4719510999.

The spelling of 380636 in words is "three hundred eighty thousand, six hundred thirty-six".