389151954 has 12 divisors (see below), whose sum is σ = 843162606. Its totient is φ = 129717312.

The previous prime is 389151953. The next prime is 389151967. The reversal of 389151954 is 459151983.

389151954 is a `hidden beast` number, since 3 + 89 + 1 + 519 + 54 = 666.

It can be written as a sum of positive squares in only one way, i.e., 382007025 + 7144929 = 19545^2 + 2673^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (389151953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10809759 + ... + 10809794.

Almost surely, 2^389151954 is an apocalyptic number.

389151954 is an abundant number, since it is smaller than the sum of its proper divisors (454010652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389151954 is a wasteful number, since it uses less digits than its factorization.

389151954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21619561 (or 21619558 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 389151954 is about 19726.9347340128. The cubic root of 389151954 is about 730.0844050775.

The spelling of 389151954 in words is "three hundred eighty-nine million, one hundred fifty-one thousand, nine hundred fifty-four".