389141913 has 32 divisors (see below), whose sum is σ = 544768000. Its totient is φ = 246856896.

The previous prime is 389141911. The next prime is 389141933. The reversal of 389141913 is 319141983.

It is a happy number.

It is not a de Polignac number, because 389141913 - 2¹ = 389141911 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (389141911) 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, 1744920 + ... + 1745142.

It is an arithmetic number, because the mean of its divisors is an integer number (17024000).

Almost surely, 2^389141913 is an apocalyptic number.

It is an amenable number.

389141913 is a deficient number, since it is larger than the sum of its proper divisors (155626087).

389141913 is a wasteful number, since it uses less digits than its factorization.

389141913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its digits is 23328, while the sum is 39.

The square root of 389141913 is about 19726.6802326190. The cubic root of 389141913 is about 730.0781257475.

The spelling of 389141913 in words is "three hundred eighty-nine million, one hundred forty-one thousand, nine hundred thirteen".