377648316 has 72 divisors (see below), whose sum is σ = 1012581024. Its totient is φ = 118419840.

The previous prime is 377648303. The next prime is 377648329. The reversal of 377648316 is 613846773.

It is an interprime number because it is at equal distance from previous prime (377648303) and next prime (377648329).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46770 + ... + 54246.

Almost surely, 2^377648316 is an apocalyptic number.

377648316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377648316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506290512).

377648316 is an abundant number, since it is smaller than the sum of its proper divisors (634932708).

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

377648316 is a wasteful number, since it uses less digits than its factorization.

377648316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7571 (or 7566 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 377648316 is about 19433.1756540201. The cubic root of 377648316 is about 722.8183746298.

The spelling of 377648316 in words is "three hundred seventy-seven million, six hundred forty-eight thousand, three hundred sixteen".