13306390 has 16 divisors (see below), whose sum is σ = 24222240. Its totient is φ = 5262400.

The previous prime is 13306379. The next prime is 13306411. The reversal of 13306390 is 9360331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6586 + ... + 8365.

It is an arithmetic number, because the mean of its divisors is an integer number (1513890).

Almost surely, 2^13306390 is an apocalyptic number.

13306390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13306390 is a deficient number, since it is larger than the sum of its proper divisors (10915850).

13306390 is a wasteful number, since it uses less digits than its factorization.

13306390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15047.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 13306390 is about 3647.7924831328. The cubic root of 13306390 is about 236.9663883209.

The spelling of 13306390 in words is "thirteen million, three hundred six thousand, three hundred ninety".