377446656 has 72 divisors (see below), whose sum is σ = 1029145824. Its totient is φ = 122736640.

The previous prime is 377446649. The next prime is 377446661. The reversal of 377446656 is 656644773.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25495 + ... + 37481.

It is an arithmetic number, because the mean of its divisors is an integer number (14293692).

Almost surely, 2^377446656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377446656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514572912).

377446656 is an abundant number, since it is smaller than the sum of its proper divisors (651699168).

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

377446656 is a wasteful number, since it uses less digits than its factorization.

377446656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12047 (or 12033 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 48.

The square root of 377446656 is about 19427.9864113603. The cubic root of 377446656 is about 722.6896927315.

The spelling of 377446656 in words is "three hundred seventy-seven million, four hundred forty-six thousand, six hundred fifty-six".