18714339 has 24 divisors (see below), whose sum is σ = 31150080. Its totient is φ = 10605168.

The previous prime is 18714317. The next prime is 18714347. The reversal of 18714339 is 93341781.

It is a happy number.

It is not a de Polignac number, because 18714339 - 2⁷ = 18714211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18714349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6832 + ... + 9170.

It is an arithmetic number, because the mean of its divisors is an integer number (1297920).

Almost surely, 2^18714339 is an apocalyptic number.

18714339 is a deficient number, since it is larger than the sum of its proper divisors (12435741).

18714339 is a wasteful number, since it uses less digits than its factorization.

18714339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479 (or 2476 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 18714339 is about 4326.0072815473. The cubic root of 18714339 is about 265.4961111073.

The spelling of 18714339 in words is "eighteen million, seven hundred fourteen thousand, three hundred thirty-nine".