13342394 has 8 divisors (see below), whose sum is σ = 21553140. Its totient is φ = 6158016.

The previous prime is 13342393. The next prime is 13342397. The reversal of 13342394 is 49324331.

It can be written as a sum of positive squares in 2 ways, for example, as 9394225 + 3948169 = 3065^2 + 1987^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13342393) 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, 256559 + ... + 256610.

Almost surely, 2^13342394 is an apocalyptic number.

13342394 is a deficient number, since it is larger than the sum of its proper divisors (8210746).

13342394 is a wasteful number, since it uses less digits than its factorization.

13342394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513184.

The product of its digits is 7776, while the sum is 29.

The square root of 13342394 is about 3652.7241888760. The cubic root of 13342394 is about 237.1799211780.

The spelling of 13342394 in words is "thirteen million, three hundred forty-two thousand, three hundred ninety-four".