13683394 has 8 divisors (see below), whose sum is σ = 20755980. Its totient is φ = 6764736.

The previous prime is 13683349. The next prime is 13683407. The reversal of 13683394 is 49338631.

It can be written as a sum of positive squares in 2 ways, for example, as 13227769 + 455625 = 3637^2 + 675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38259 + ... + 38614.

Almost surely, 2^13683394 is an apocalyptic number.

13683394 is a deficient number, since it is larger than the sum of its proper divisors (7072586).

13683394 is an equidigital number, since it uses as much as digits as its factorization.

13683394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76964.

The product of its digits is 46656, while the sum is 37.

The square root of 13683394 is about 3699.1071895797. The cubic root of 13683394 is about 239.1835334466.

The spelling of 13683394 in words is "thirteen million, six hundred eighty-three thousand, three hundred ninety-four".