13338674 has 4 divisors (see below), whose sum is σ = 20008014. Its totient is φ = 6669336.

The previous prime is 13338671. The next prime is 13338707. The reversal of 13338674 is 47683331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47683331 = 19 ⋅2509649.

It can be written as a sum of positive squares in only one way, i.e., 12909649 + 429025 = 3593^2 + 655^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13338671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3334667 + ... + 3334670.

Almost surely, 2^13338674 is an apocalyptic number.

13338674 is a deficient number, since it is larger than the sum of its proper divisors (6669340).

13338674 is an equidigital number, since it uses as much as digits as its factorization.

13338674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669339.

The product of its digits is 36288, while the sum is 35.

The square root of 13338674 is about 3652.2149443865. The cubic root of 13338674 is about 237.1578763756.

The spelling of 13338674 in words is "thirteen million, three hundred thirty-eight thousand, six hundred seventy-four".