377381018 has 16 divisors (see below), whose sum is σ = 650517504. Its totient is φ = 160840080.

The previous prime is 377380967. The next prime is 377381027. The reversal of 377381018 is 810183773.

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, 71930 + ... + 76997.

It is an arithmetic number, because the mean of its divisors is an integer number (40657344).

Almost surely, 2^377381018 is an apocalyptic number.

377381018 is a deficient number, since it is larger than the sum of its proper divisors (273136486).

377381018 is a wasteful number, since it uses less digits than its factorization.

377381018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149117.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 377381018 is about 19426.2970738121. The cubic root of 377381018 is about 722.6477983735.

The spelling of 377381018 in words is "three hundred seventy-seven million, three hundred eighty-one thousand, eighteen".