389325833 has 8 divisors (see below), whose sum is σ = 420235200. Its totient is φ = 358553808.

The previous prime is 389325829. The next prime is 389325847. The reversal of 389325833 is 338523983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 389325833 - 2² = 389325829 is a prime.

It is a super-2 number, since 2×389325833² = 303149208482287778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389325533) 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, 28403 + ... + 39816.

It is an arithmetic number, because the mean of its divisors is an integer number (52529400).

Almost surely, 2^389325833 is an apocalyptic number.

It is an amenable number.

389325833 is a deficient number, since it is larger than the sum of its proper divisors (30909367).

389325833 is a wasteful number, since it uses less digits than its factorization.

389325833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68671.

The product of its digits is 466560, while the sum is 44.

The square root of 389325833 is about 19731.3413887652. The cubic root of 389325833 is about 730.1931264843.

The spelling of 389325833 in words is "three hundred eighty-nine million, three hundred twenty-five thousand, eight hundred thirty-three".