374577864 has 64 divisors (see below), whose sum is σ = 999475200. Its totient is φ = 116573184.

The previous prime is 374577857. The next prime is 374577869. The reversal of 374577864 is 468775473.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (374577869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48202 + ... + 55430.

It is an arithmetic number, because the mean of its divisors is an integer number (15616800).

Almost surely, 2^374577864 is an apocalyptic number.

374577864 is a gapful number since it is divisible by the number (34) 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 374577864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499737600).

374577864 is an abundant number, since it is smaller than the sum of its proper divisors (624897336).

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

374577864 is a wasteful number, since it uses less digits than its factorization.

374577864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382 (or 7378 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 51.

The square root of 374577864 is about 19354.0141572750. The cubic root of 374577864 is about 720.8540944611.

The spelling of 374577864 in words is "three hundred seventy-four million, five hundred seventy-seven thousand, eight hundred sixty-four".