389377159 has 4 divisors (see below), whose sum is σ = 399900904. Its totient is φ = 378853416.

The previous prime is 389377151. The next prime is 389377181. The reversal of 389377159 is 951773983.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 389377159 - 2³ = 389377151 is a prime.

It is a super-2 number, since 2×389377159² = 303229143901822562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389377151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5261817 + ... + 5261890.

It is an arithmetic number, because the mean of its divisors is an integer number (99975226).

Almost surely, 2^389377159 is an apocalyptic number.

389377159 is a deficient number, since it is larger than the sum of its proper divisors (10523745).

389377159 is a wasteful number, since it uses less digits than its factorization.

389377159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523744.

The product of its digits is 1428840, while the sum is 52.

The square root of 389377159 is about 19732.6419670555. The cubic root of 389377159 is about 730.2252129292.

The spelling of 389377159 in words is "three hundred eighty-nine million, three hundred seventy-seven thousand, one hundred fifty-nine".