387411136 has 28 divisors (see below), whose sum is σ = 878594128. Its totient is φ = 166033152.

The previous prime is 387411107. The next prime is 387411137. The reversal of 387411136 is 631114783.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (387411137) 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, 431931 + ... + 432826.

Almost surely, 2^387411136 is an apocalyptic number.

It is an amenable number.

387411136 is an abundant number, since it is smaller than the sum of its proper divisors (491182992).

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

387411136 is an equidigital number, since it uses as much as digits as its factorization.

387411136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864776 (or 864766 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 387411136 is about 19682.7624077516. The cubic root of 387411136 is about 728.9941335129.

The spelling of 387411136 in words is "three hundred eighty-seven million, four hundred eleven thousand, one hundred thirty-six".