618039323 has 12 divisors (see below), whose sum is σ = 680039640. Its totient is φ = 561269280.

The previous prime is 618039319. The next prime is 618039341. The reversal of 618039323 is 323930816.

It is not a de Polignac number, because 618039323 - 2² = 618039319 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (618039313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150311 + ... + 154367.

It is an arithmetic number, because the mean of its divisors is an integer number (56669970).

Almost surely, 2^618039323 is an apocalyptic number.

618039323 is a deficient number, since it is larger than the sum of its proper divisors (62000317).

618039323 is a wasteful number, since it uses less digits than its factorization.

618039323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338 (or 5327 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 618039323 is about 24860.3966782511. The cubic root of 618039323 is about 851.8020926992.

The spelling of 618039323 in words is "six hundred eighteen million, thirty-nine thousand, three hundred twenty-three".