389148359 has 4 divisors (see below), whose sum is σ = 389249160. Its totient is φ = 389047560.

The previous prime is 389148337. The next prime is 389148379. The reversal of 389148359 is 953841983.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-389148359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389148379) 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, 44369 + ... + 52410.

It is an arithmetic number, because the mean of its divisors is an integer number (97312290).

Almost surely, 2^389148359 is an apocalyptic number.

389148359 is a deficient number, since it is larger than the sum of its proper divisors (100801).

389148359 is an equidigital number, since it uses as much as digits as its factorization.

389148359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100800.

The product of its digits is 933120, while the sum is 50.

The square root of 389148359 is about 19726.8436147297. The cubic root of 389148359 is about 730.0821568884.

The spelling of 389148359 in words is "three hundred eighty-nine million, one hundred forty-eight thousand, three hundred fifty-nine".