13284394 has 8 divisors (see below), whose sum is σ = 20199780. Its totient is φ = 6551136.

The previous prime is 13284389. The next prime is 13284413. The reversal of 13284394 is 49348231.

It can be written as a sum of positive squares in 2 ways, for example, as 12996025 + 288369 = 3605^2 + 537^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45349 + ... + 45640.

Almost surely, 2^13284394 is an apocalyptic number.

13284394 is a deficient number, since it is larger than the sum of its proper divisors (6915386).

13284394 is an equidigital number, since it uses as much as digits as its factorization.

13284394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91064.

The product of its digits is 20736, while the sum is 34.

The square root of 13284394 is about 3644.7762619947. The cubic root of 13284394 is about 236.8357446384.

The spelling of 13284394 in words is "thirteen million, two hundred eighty-four thousand, three hundred ninety-four".