377921408 has 16 divisors (see below), whose sum is σ = 752890560. Its totient is φ = 188960640.

The previous prime is 377921363. The next prime is 377921431. The reversal of 377921408 is 804129773.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1476128 + ... + 1476383.

It is an arithmetic number, because the mean of its divisors is an integer number (47055660).

Almost surely, 2^377921408 is an apocalyptic number.

It is an amenable number.

377921408 is a deficient number, since it is larger than the sum of its proper divisors (374969152).

377921408 is an equidigital number, since it uses as much as digits as its factorization.

377921408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952525 (or 2952513 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 377921408 is about 19440.2008220080. The cubic root of 377921408 is about 722.9925652235.

The spelling of 377921408 in words is "three hundred seventy-seven million, nine hundred twenty-one thousand, four hundred eight".