13345968 has 20 divisors (see below), whose sum is σ = 34477208. Its totient is φ = 4448640.

The previous prime is 13345889. The next prime is 13345987. The reversal of 13345968 is 86954331.

It is a super-2 number, since 2×13345968² = 356229723714048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138973 + ... + 139068.

Almost surely, 2^13345968 is an apocalyptic number.

It is an amenable number.

13345968 is an abundant number, since it is smaller than the sum of its proper divisors (21131240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13345968 is a wasteful number, since it uses less digits than its factorization.

13345968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278052 (or 278046 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 13345968 is about 3653.2133800259. The cubic root of 13345968 is about 237.2010969221.

The spelling of 13345968 in words is "thirteen million, three hundred forty-five thousand, nine hundred sixty-eight".