380863260 has 72 divisors (see below), whose sum is σ = 1174258176. Its totient is φ = 99895680.

The previous prime is 380863253. The next prime is 380863271. The reversal of 380863260 is 62368083.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6364 + ... + 28323.

Almost surely, 2^380863260 is an apocalyptic number.

380863260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380863260 is an abundant number, since it is smaller than the sum of its proper divisors (793394916).

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

380863260 is a wasteful number, since it uses less digits than its factorization.

380863260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34763 (or 34758 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 380863260 is about 19515.7182804016. The cubic root of 380863260 is about 724.8637143747.

The spelling of 380863260 in words is "three hundred eighty million, eight hundred sixty-three thousand, two hundred sixty".