389122835 has 8 divisors (see below), whose sum is σ = 467925120. Its totient is φ = 310646464.

The previous prime is 389122829. The next prime is 389122837. The reversal of 389122835 is 538221983.

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 389122835 - 2⁶ = 389122771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 389122792 and 389122801.

It is not an unprimeable number, because it can be changed into a prime (389122837) 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, 78842 + ... + 83631.

It is an arithmetic number, because the mean of its divisors is an integer number (58490640).

Almost surely, 2^389122835 is an apocalyptic number.

389122835 is a deficient number, since it is larger than the sum of its proper divisors (78802285).

389122835 is a wasteful number, since it uses less digits than its factorization.

389122835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162957.

The product of its digits is 103680, while the sum is 41.

The square root of 389122835 is about 19726.1966683900. The cubic root of 389122835 is about 730.0661946605.

The spelling of 389122835 in words is "three hundred eighty-nine million, one hundred twenty-two thousand, eight hundred thirty-five".