376639956 has 240 divisors, whose sum is σ = 1269768192. Its totient is φ = 94478400.

The previous prime is 376639931. The next prime is 376639969. The reversal of 376639956 is 659936673.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 773145 + ... + 773631.

Almost surely, 2^376639956 is an apocalyptic number.

376639956 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 376639956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634884096).

376639956 is an abundant number, since it is smaller than the sum of its proper divisors (893128236).

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

376639956 is a wasteful number, since it uses less digits than its factorization.

376639956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 541 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 54.

The square root of 376639956 is about 19407.2140195341. The cubic root of 376639956 is about 722.1744679571.

The spelling of 376639956 in words is "three hundred seventy-six million, six hundred thirty-nine thousand, nine hundred fifty-six".