13997302 has 8 divisors (see below), whose sum is σ = 22904712. Its totient is φ = 6362400.

The previous prime is 13997279. The next prime is 13997303. The reversal of 13997302 is 20379931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13997303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318099 + ... + 318142.

It is an arithmetic number, because the mean of its divisors is an integer number (2863089).

Almost surely, 2^13997302 is an apocalyptic number.

13997302 is a deficient number, since it is larger than the sum of its proper divisors (8907410).

13997302 is a wasteful number, since it uses less digits than its factorization.

13997302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636254.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 13997302 is about 3741.2968339868. The cubic root of 13997302 is about 240.9987431280.

The spelling of 13997302 in words is "thirteen million, nine hundred ninety-seven thousand, three hundred two".