387411976 has 128 divisors (see below), whose sum is σ = 914227200. Its totient is φ = 150232320.

The previous prime is 387411907. The next prime is 387411979. The reversal of 387411976 is 679114783.

It is not an unprimeable number, because it can be changed into a prime (387411979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3050425 + ... + 3050551.

It is an arithmetic number, because the mean of its divisors is an integer number (7142400).

Almost surely, 2^387411976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387411976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457113600).

387411976 is an abundant number, since it is smaller than the sum of its proper divisors (526815224).

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

387411976 is a wasteful number, since it uses less digits than its factorization.

387411976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 263 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 387411976 is about 19682.7837462083. The cubic root of 387411976 is about 728.9946603904.

The spelling of 387411976 in words is "three hundred eighty-seven million, four hundred eleven thousand, nine hundred seventy-six".