13899302 has 8 divisors (see below), whose sum is σ = 22075416. Its totient is φ = 6540832.

The previous prime is 13899299. The next prime is 13899307. The reversal of 13899302 is 20399831.

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 (13899307) 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, 204368 + ... + 204435.

It is an arithmetic number, because the mean of its divisors is an integer number (2759427).

Almost surely, 2^13899302 is an apocalyptic number.

13899302 is a deficient number, since it is larger than the sum of its proper divisors (8176114).

13899302 is a wasteful number, since it uses less digits than its factorization.

13899302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408822.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 13899302 is about 3728.1767661955. The cubic root of 13899302 is about 240.4349865977.

The spelling of 13899302 in words is "thirteen million, eight hundred ninety-nine thousand, three hundred two".