13097394 has 12 divisors (see below), whose sum is σ = 28377726. Its totient is φ = 4365792.

The previous prime is 13097389. The next prime is 13097401. The reversal of 13097394 is 49379031.

It can be written as a sum of positive squares in only one way, i.e., 11471769 + 1625625 = 3387^2 + 1275^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363799 + ... + 363834.

Almost surely, 2^13097394 is an apocalyptic number.

13097394 is an abundant number, since it is smaller than the sum of its proper divisors (15280332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13097394 is a wasteful number, since it uses less digits than its factorization.

13097394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727641 (or 727638 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 13097394 is about 3619.0321910699. The cubic root of 13097394 is about 235.7192030458.

The spelling of 13097394 in words is "thirteen million, ninety-seven thousand, three hundred ninety-four".