386134632 has 48 divisors (see below), whose sum is σ = 1126228740. Its totient is φ = 118810368.

The previous prime is 386134631. The next prime is 386134643. The reversal of 386134632 is 236431683.

386134632 is a `hidden beast` number, since 3 + 8 + 6 + 13 + 4 + 632 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 384708996 + 1425636 = 19614^2 + 1194^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (386134631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205333 + ... + 207204.

Almost surely, 2^386134632 is an apocalyptic number.

It is an amenable number.

386134632 is an abundant number, since it is smaller than the sum of its proper divisors (740094108).

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

386134632 is a wasteful number, since it uses less digits than its factorization.

386134632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412562 (or 412555 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 386134632 is about 19650.3086998653. The cubic root of 386134632 is about 728.1925837959.

The spelling of 386134632 in words is "three hundred eighty-six million, one hundred thirty-four thousand, six hundred thirty-two".