13345936 has 20 divisors (see below), whose sum is σ = 25923564. Its totient is φ = 6656000.

The previous prime is 13345889. The next prime is 13345987. The reversal of 13345936 is 63954331.

It can be written as a sum of positive squares in 2 ways, for example, as 9960336 + 3385600 = 3156^2 + 1840^2 .

It is a super-2 number, since 2×13345936² = 356228015432192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7536 + ... + 9136.

Almost surely, 2^13345936 is an apocalyptic number.

13345936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13345936 is a deficient number, since it is larger than the sum of its proper divisors (12577628).

13345936 is a wasteful number, since it uses less digits than its factorization.

13345936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2124 counting only the distinct ones).

The product of its digits is 29160, while the sum is 34.

The square root of 13345936 is about 3653.2090003174. The cubic root of 13345936 is about 237.2009073407.

The spelling of 13345936 in words is "thirteen million, three hundred forty-five thousand, nine hundred thirty-six".