389151122 has 64 divisors (see below), whose sum is σ = 676823040. Its totient is φ = 166795200.

The previous prime is 389151121. The next prime is 389151127. The reversal of 389151122 is 221151983.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (389151121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1435847 + ... + 1436117.

It is an arithmetic number, because the mean of its divisors is an integer number (10575360).

Almost surely, 2^389151122 is an apocalyptic number.

389151122 is a deficient number, since it is larger than the sum of its proper divisors (287671918).

389151122 is a wasteful number, since it uses less digits than its factorization.

389151122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399.

The product of its digits is 4320, while the sum is 32.

The square root of 389151122 is about 19726.9136460826. The cubic root of 389151122 is about 730.0838847746.

The spelling of 389151122 in words is "three hundred eighty-nine million, one hundred fifty-one thousand, one hundred twenty-two".