389141692 has 24 divisors (see below), whose sum is σ = 722266272. Its totient is φ = 183057600.

The previous prime is 389141689. The next prime is 389141693. The reversal of 389141692 is 296141983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389141693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29059 + ... + 40282.

It is an arithmetic number, because the mean of its divisors is an integer number (30094428).

Almost surely, 2^389141692 is an apocalyptic number.

It is an amenable number.

389141692 is a deficient number, since it is larger than the sum of its proper divisors (333124580).

389141692 is a wasteful number, since it uses less digits than its factorization.

389141692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69429 (or 69427 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 389141692 is about 19726.6746310674. The cubic root of 389141692 is about 730.0779875398.

The spelling of 389141692 in words is "three hundred eighty-nine million, one hundred forty-one thousand, six hundred ninety-two".