377243864 has 16 divisors (see below), whose sum is σ = 714625800. Its totient is φ = 186676992.

The previous prime is 377243857. The next prime is 377243869. The reversal of 377243864 is 468342773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377243869) 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, 242294 + ... + 243845.

Almost surely, 2^377243864 is an apocalyptic number.

It is an amenable number.

377243864 is a deficient number, since it is larger than the sum of its proper divisors (337381936).

377243864 is a wasteful number, since it uses less digits than its factorization.

377243864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486242 (or 486238 counting only the distinct ones).

The product of its digits is 677376, while the sum is 44.

The square root of 377243864 is about 19422.7666412383. The cubic root of 377243864 is about 722.5602422600.

The spelling of 377243864 in words is "three hundred seventy-seven million, two hundred forty-three thousand, eight hundred sixty-four".