13670339 has 4 divisors (see below), whose sum is σ = 14141760. Its totient is φ = 13198920.

The previous prime is 13670333. The next prime is 13670341. The reversal of 13670339 is 93307631.

13670339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13670339 - 2¹⁶ = 13604803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13670333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235667 + ... + 235724.

It is an arithmetic number, because the mean of its divisors is an integer number (3535440).

Almost surely, 2^13670339 is an apocalyptic number.

13670339 is a deficient number, since it is larger than the sum of its proper divisors (471421).

13670339 is an equidigital number, since it uses as much as digits as its factorization.

13670339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471420.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 13670339 is about 3697.3421534935. The cubic root of 13670339 is about 239.1074428070.

The spelling of 13670339 in words is "thirteen million, six hundred seventy thousand, three hundred thirty-nine".