389670352 has 20 divisors (see below), whose sum is σ = 755361376. Its totient is φ = 194738400.

The previous prime is 389670349. The next prime is 389670367. The reversal of 389670352 is 253076983.

It is a junction number, because it is equal to n+sod(n) for n = 389670299 and 389670308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36043 + ... + 45589.

Almost surely, 2^389670352 is an apocalyptic number.

It is an amenable number.

389670352 is a deficient number, since it is larger than the sum of its proper divisors (365691024).

389670352 is a wasteful number, since it uses less digits than its factorization.

389670352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106 (or 12100 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 389670352 is about 19740.0697060573. The cubic root of 389670352 is about 730.4084484730.

The spelling of 389670352 in words is "three hundred eighty-nine million, six hundred seventy thousand, three hundred fifty-two".