13339390 has 16 divisors (see below), whose sum is σ = 25423632. Its totient is φ = 5021824.

The previous prime is 13339357. The next prime is 13339397. The reversal of 13339390 is 9393331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13339397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39064 + ... + 39403.

It is an arithmetic number, because the mean of its divisors is an integer number (1588977).

Almost surely, 2^13339390 is an apocalyptic number.

13339390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13339390 is a deficient number, since it is larger than the sum of its proper divisors (12084242).

13339390 is a wasteful number, since it uses less digits than its factorization.

13339390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78491.

The product of its (nonzero) digits is 6561, while the sum is 31.

The square root of 13339390 is about 3652.3129657794. The cubic root of 13339390 is about 237.1621197260.

The spelling of 13339390 in words is "thirteen million, three hundred thirty-nine thousand, three hundred ninety".