18314396 has 24 divisors (see below), whose sum is σ = 33289536. Its totient is φ = 8809920.

The previous prime is 18314393. The next prime is 18314407. The reversal of 18314396 is 69341381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18314393) 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 7 ways as a sum of consecutive naturals, for example, 10670 + ... + 12266.

It is an arithmetic number, because the mean of its divisors is an integer number (1387064).

Almost surely, 2^18314396 is an apocalyptic number.

It is an amenable number.

18314396 is a deficient number, since it is larger than the sum of its proper divisors (14975140).

18314396 is a wasteful number, since it uses less digits than its factorization.

18314396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1707 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 18314396 is about 4279.5322174275. The cubic root of 18314396 is about 263.5911754641.

The spelling of 18314396 in words is "eighteen million, three hundred fourteen thousand, three hundred ninety-six".