389236095 has 12 divisors (see below), whose sum is σ = 674675976. Its totient is φ = 207592560.

The previous prime is 389236091. The next prime is 389236139. The reversal of 389236095 is 590632983.

389236095 is a `hidden beast` number, since 38 + 9 + 2 + 3 + 609 + 5 = 666.

It is not a de Polignac number, because 389236095 - 2² = 389236091 is a prime.

It is a super-3 number, since 3×389236095³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 8649691 = 389236095 / (3 + 8 + 9 + 2 + 3 + 6 + 0 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 389236095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389236091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4324801 + ... + 4324890.

It is an arithmetic number, because the mean of its divisors is an integer number (56222998).

Almost surely, 2^389236095 is an apocalyptic number.

389236095 is a deficient number, since it is larger than the sum of its proper divisors (285439881).

389236095 is a wasteful number, since it uses less digits than its factorization.

389236095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8649702 (or 8649699 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 389236095 is about 19729.0672612772. The cubic root of 389236095 is about 730.1370200046.

The spelling of 389236095 in words is "three hundred eighty-nine million, two hundred thirty-six thousand, ninety-five".