13397900 has 18 divisors (see below), whose sum is σ = 29073660. Its totient is φ = 5359120.

The previous prime is 13397893. The next prime is 13397903. The reversal of 13397900 is 979331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13397903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66890 + ... + 67089.

Almost surely, 2^13397900 is an apocalyptic number.

13397900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13397900 is an abundant number, since it is smaller than the sum of its proper divisors (15675760).

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

13397900 is a wasteful number, since it uses less digits than its factorization.

13397900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133993 (or 133986 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 13397900 is about 3660.3141941642. The cubic root of 13397900 is about 237.5083653563.

The spelling of 13397900 in words is "thirteen million, three hundred ninety-seven thousand, nine hundred".