377951616 has 256 divisors, whose sum is σ = 1351296000. Its totient is φ = 101523456.

The previous prime is 377951611. The next prime is 377951621. The reversal of 377951616 is 616159773.

It is an interprime number because it is at equal distance from previous prime (377951611) and next prime (377951621).

It is a super-2 number, since 2×377951616² = 285694848074022912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377951611) 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 31 ways as a sum of consecutive naturals, for example, 410805 + ... + 411723.

It is an arithmetic number, because the mean of its divisors is an integer number (5278500).

Almost surely, 2^377951616 is an apocalyptic number.

377951616 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 377951616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675648000).

377951616 is an abundant number, since it is smaller than the sum of its proper divisors (973344384).

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

377951616 is a wasteful number, since it uses less digits than its factorization.

377951616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 948 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 377951616 is about 19440.9777531893. The cubic root of 377951616 is about 723.0118281152.

The spelling of 377951616 in words is "three hundred seventy-seven million, nine hundred fifty-one thousand, six hundred sixteen".