389468073 has 4 divisors (see below), whose sum is σ = 519290768. Its totient is φ = 259645380.

The previous prime is 389468063. The next prime is 389468081. The reversal of 389468073 is 370864983.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 389468073 - 2⁵ = 389468041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389468033) 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, 64911343 + ... + 64911348.

It is an arithmetic number, because the mean of its divisors is an integer number (129822692).

Almost surely, 2^389468073 is an apocalyptic number.

It is an amenable number.

389468073 is a deficient number, since it is larger than the sum of its proper divisors (129822695).

389468073 is a wasteful number, since it uses less digits than its factorization.

389468073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129822694.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 389468073 is about 19734.9454775026. The cubic root of 389468073 is about 730.2820408892.

The spelling of 389468073 in words is "three hundred eighty-nine million, four hundred sixty-eight thousand, seventy-three".