389396130 has 32 divisors (see below), whose sum is σ = 935117568. Its totient is φ = 103776000.

The previous prime is 389396099. The next prime is 389396131. The reversal of 389396130 is 31693983.

It is not an unprimeable number, because it can be changed into a prime (389396131) 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, 67770 + ... + 73290.

It is an arithmetic number, because the mean of its divisors is an integer number (29222424).

Almost surely, 2^389396130 is an apocalyptic number.

389396130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

389396130 is an abundant number, since it is smaller than the sum of its proper divisors (545721438).

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

389396130 is a wasteful number, since it uses less digits than its factorization.

389396130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 389396130 is about 19733.1226621637. The cubic root of 389396130 is about 730.2370719346.

The spelling of 389396130 in words is "three hundred eighty-nine million, three hundred ninety-six thousand, one hundred thirty".