389623102 has 32 divisors (see below), whose sum is σ = 683665920. Its totient is φ = 164561280.

The previous prime is 389623093. The next prime is 389623111. The reversal of 389623102 is 201326983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (389623093) and next prime (389623111).

It is a super-2 number, since 2×389623102² = 303612323224204808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22953 + ... + 36139.

It is an arithmetic number, because the mean of its divisors is an integer number (21364560).

Almost surely, 2^389623102 is an apocalyptic number.

389623102 is a deficient number, since it is larger than the sum of its proper divisors (294042818).

389623102 is a wasteful number, since it uses less digits than its factorization.

389623102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13296.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 389623102 is about 19738.8728654906. The cubic root of 389623102 is about 730.3789250617.

The spelling of 389623102 in words is "three hundred eighty-nine million, six hundred twenty-three thousand, one hundred two".