13630394 has 8 divisors (see below), whose sum is σ = 20472480. Its totient is φ = 6806236.

The previous prime is 13630369. The next prime is 13630403. The reversal of 13630394 is 49303631.

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

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, 2384 + ... + 5739.

It is an arithmetic number, because the mean of its divisors is an integer number (2559060).

Almost surely, 2^13630394 is an apocalyptic number.

13630394 is a deficient number, since it is larger than the sum of its proper divisors (6842086).

13630394 is an equidigital number, since it uses as much as digits as its factorization.

13630394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8964.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 13630394 is about 3691.9363483137. The cubic root of 13630394 is about 238.8743233793.

The spelling of 13630394 in words is "thirteen million, six hundred thirty thousand, three hundred ninety-four".