380662288 has 20 divisors (see below), whose sum is σ = 737917180. Its totient is φ = 190232064.

The previous prime is 380662229. The next prime is 380662301. The reversal of 380662288 is 882266083.

It can be written as a sum of positive squares in 2 ways, for example, as 300953104 + 79709184 = 17348^2 + 8928^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33028 + ... + 43036.

It is an arithmetic number, because the mean of its divisors is an integer number (36895859).

Almost surely, 2^380662288 is an apocalyptic number.

It is an amenable number.

380662288 is a deficient number, since it is larger than the sum of its proper divisors (357254892).

380662288 is a wasteful number, since it uses less digits than its factorization.

380662288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12394 (or 12388 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 380662288 is about 19510.5686231847. The cubic root of 380662288 is about 724.7361944687.

The spelling of 380662288 in words is "three hundred eighty million, six hundred sixty-two thousand, two hundred eighty-eight".