13399300 has 18 divisors (see below), whose sum is σ = 29076698. Its totient is φ = 5359680.

The previous prime is 13399283. The next prime is 13399303. The reversal of 13399300 is 399331.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 611524 + 12787776 = 782^2 + 3576^2 .

It is not an unprimeable number, because it can be changed into a prime (13399303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66897 + ... + 67096.

Almost surely, 2^13399300 is an apocalyptic number.

13399300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13399300 is an abundant number, since it is smaller than the sum of its proper divisors (15677398).

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

13399300 is a wasteful number, since it uses less digits than its factorization.

13399300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134007 (or 134000 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 13399300 is about 3660.5054295821. The cubic root of 13399300 is about 237.5166378003.

The spelling of 13399300 in words is "thirteen million, three hundred ninety-nine thousand, three hundred".