376981056 has 63 divisors (see below), whose sum is σ = 1081885441. Its totient is φ = 125505024.

The previous prime is 376980991. The next prime is 376981057. The reversal of 376981056 is 650189673.

It is a happy number.

The square root of 376981056 is 19416.

It is a perfect power (a square), and thus also a powerful number.

376981056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 331822656 + 45158400 = 18216^2 + 6720^2 .

It is a super-2 number, since 2×376981056² = 284229433165750272, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376981057) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 465580 + ... + 466388.

Almost surely, 2^376981056 is an apocalyptic number.

376981056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

376981056 is the 19416-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 376981056

376981056 is an abundant number, since it is smaller than the sum of its proper divisors (704904385).

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

376981056 is an frugal number, since it uses more digits than its factorization.

376981056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The cubic root of 376981056 is about 722.3924120717.

The spelling of 376981056 in words is "three hundred seventy-six million, nine hundred eighty-one thousand, fifty-six".