380353618 has 16 divisors (see below), whose sum is σ = 590664960. Its totient is φ = 183475600.

The previous prime is 380353607. The next prime is 380353643. The reversal of 380353618 is 816353083.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145503 + ... + 148093.

It is an arithmetic number, because the mean of its divisors is an integer number (36916560).

Almost surely, 2^380353618 is an apocalyptic number.

380353618 is a deficient number, since it is larger than the sum of its proper divisors (210311342).

380353618 is a wasteful number, since it uses less digits than its factorization.

380353618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 380353618 is about 19502.6566908204. The cubic root of 380353618 is about 724.5402510468.

The spelling of 380353618 in words is "three hundred eighty million, three hundred fifty-three thousand, six hundred eighteen".