377891040 has 96 divisors (see below), whose sum is σ = 1199923200. Its totient is φ = 99961344.

The previous prime is 377891021. The next prime is 377891069. The reversal of 377891040 is 40198773.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×377891040² = 285603276224563200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 377891040.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 57861 + ... + 64059.

It is an arithmetic number, because the mean of its divisors is an integer number (12499200).

Almost surely, 2^377891040 is an apocalyptic number.

377891040 is a gapful number since it is divisible by the number (30) 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 377891040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599961600).

377891040 is an abundant number, since it is smaller than the sum of its proper divisors (822032160).

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

377891040 is a wasteful number, since it uses less digits than its factorization.

377891040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344 (or 6336 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 377891040 is about 19439.4197444265. The cubic root of 377891040 is about 722.9731992690.

The spelling of 377891040 in words is "three hundred seventy-seven million, eight hundred ninety-one thousand, forty".