377491964 has 12 divisors (see below), whose sum is σ = 661662288. Its totient is φ = 188445600.

The previous prime is 377491963. The next prime is 377492009. The reversal of 377491964 is 469194773.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377491963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72257 + ... + 77304.

It is an arithmetic number, because the mean of its divisors is an integer number (55138524).

Almost surely, 2^377491964 is an apocalyptic number.

It is an amenable number.

377491964 is a deficient number, since it is larger than the sum of its proper divisors (284170324).

377491964 is a wasteful number, since it uses less digits than its factorization.

377491964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150196 (or 150194 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 377491964 is about 19429.1524261868. The cubic root of 377491964 is about 722.7186083536.

The spelling of 377491964 in words is "three hundred seventy-seven million, four hundred ninety-one thousand, nine hundred sixty-four".