377903616 has 160 divisors (see below), whose sum is σ = 1107786240. Its totient is φ = 113946624.

The previous prime is 377903599. The next prime is 377903627. The reversal of 377903616 is 616309773.

It is a super-2 number, since 2×377903616² = 285622285971750912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670951 + ... + 671513.

It is an arithmetic number, because the mean of its divisors is an integer number (6923664).

Almost surely, 2^377903616 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 377903616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553893120).

377903616 is an abundant number, since it is smaller than the sum of its proper divisors (729882624).

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

377903616 is a wasteful number, since it uses less digits than its factorization.

377903616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 377903616 is about 19439.7432081805. The cubic root of 377903616 is about 722.9812192264.

The spelling of 377903616 in words is "three hundred seventy-seven million, nine hundred three thousand, six hundred sixteen".