13806302 has 8 divisors (see below), whose sum is σ = 21609936. Its totient is φ = 6602992.

The previous prime is 13806283. The next prime is 13806319. The reversal of 13806302 is 20360831.

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

It is a super-2 number, since 2×13806302² = 381227949830408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150023 + ... + 150114.

It is an arithmetic number, because the mean of its divisors is an integer number (2701242).

Almost surely, 2^13806302 is an apocalyptic number.

13806302 is a deficient number, since it is larger than the sum of its proper divisors (7803634).

13806302 is a wasteful number, since it uses less digits than its factorization.

13806302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300162.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13806302 is about 3715.6832480716. The cubic root of 13806302 is about 239.8975372805.

The spelling of 13806302 in words is "thirteen million, eight hundred six thousand, three hundred two".