380773218 has 32 divisors (see below), whose sum is σ = 888105600. Its totient is φ = 108791760.

The previous prime is 380773187. The next prime is 380773231. The reversal of 380773218 is 812377083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90453 + ... + 94568.

It is an arithmetic number, because the mean of its divisors is an integer number (27753300).

Almost surely, 2^380773218 is an apocalyptic number.

380773218 is an abundant number, since it is smaller than the sum of its proper divisors (507332382).

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

380773218 is a wasteful number, since it uses less digits than its factorization.

380773218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185047 (or 185033 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 380773218 is about 19513.4112343280. The cubic root of 380773218 is about 724.8065868528.

The spelling of 380773218 in words is "three hundred eighty million, seven hundred seventy-three thousand, two hundred eighteen".