381372954 has 16 divisors (see below), whose sum is σ = 764562720. Its totient is φ = 126821520.

The previous prime is 381372923. The next prime is 381372961. The reversal of 381372954 is 459273183.

It is a super-2 number, since 2×381372954² = 290890660085372232, which contains 22 as substring.

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, 72964 + ... + 78015.

It is an arithmetic number, because the mean of its divisors is an integer number (47785170).

Almost surely, 2^381372954 is an apocalyptic number.

381372954 is an abundant number, since it is smaller than the sum of its proper divisors (383189766).

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

381372954 is a wasteful number, since it uses less digits than its factorization.

381372954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151405.

The product of its digits is 181440, while the sum is 42.

The square root of 381372954 is about 19528.7724652626. The cubic root of 381372954 is about 725.1869222349.

It can be divided in two parts, 3813 and 72954, that added together give a palindrome (76767).

The spelling of 381372954 in words is "three hundred eighty-one million, three hundred seventy-two thousand, nine hundred fifty-four".