13398608 has 10 divisors (see below), whose sum is σ = 25959834. Its totient is φ = 6699296.

The previous prime is 13398599. The next prime is 13398611. The reversal of 13398608 is 80689331.

It can be written as a sum of positive squares in only one way, i.e., 13337104 + 61504 = 3652^2 + 248^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418691 + ... + 418722.

Almost surely, 2^13398608 is an apocalyptic number.

It is an amenable number.

13398608 is a deficient number, since it is larger than the sum of its proper divisors (12561226).

13398608 is an equidigital number, since it uses as much as digits as its factorization.

13398608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837421 (or 837415 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 13398608 is about 3660.4109058957. The cubic root of 13398608 is about 237.5125489214.

The spelling of 13398608 in words is "thirteen million, three hundred ninety-eight thousand, six hundred eight".