389646104 has 16 divisors (see below), whose sum is σ = 734052120. Its totient is φ = 193898880.

The previous prime is 389646097. The next prime is 389646109. The reversal of 389646104 is 401646983.

It is a super-3 number, since 3×389646104³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389646109) 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, 113729 + ... + 117104.

Almost surely, 2^389646104 is an apocalyptic number.

It is an amenable number.

389646104 is a deficient number, since it is larger than the sum of its proper divisors (344406016).

389646104 is a wasteful number, since it uses less digits than its factorization.

389646104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231050 (or 231046 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 389646104 is about 19739.4555142739. The cubic root of 389646104 is about 730.3932977939.

The spelling of 389646104 in words is "three hundred eighty-nine million, six hundred forty-six thousand, one hundred four".