377421992 has 16 divisors (see below), whose sum is σ = 707879040. Its totient is φ = 188654256.

The previous prime is 377421991. The next prime is 377422009. The reversal of 377421992 is 299124773.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (377421991) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38153 + ... + 47015.

It is an arithmetic number, because the mean of its divisors is an integer number (44242440).

Almost surely, 2^377421992 is an apocalyptic number.

It is an amenable number.

377421992 is a deficient number, since it is larger than the sum of its proper divisors (330457048).

377421992 is a wasteful number, since it uses less digits than its factorization.

377421992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14192 (or 14188 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 377421992 is about 19427.3516465832. The cubic root of 377421992 is about 722.6739511633.

The spelling of 377421992 in words is "three hundred seventy-seven million, four hundred twenty-one thousand, nine hundred ninety-two".