13439316 has 96 divisors (see below), whose sum is σ = 37231488. Its totient is φ = 3727360.

The previous prime is 13439311. The next prime is 13439317. The reversal of 13439316 is 61393431.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13439311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118876 + ... + 118988.

It is an arithmetic number, because the mean of its divisors is an integer number (387828).

Almost surely, 2^13439316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13439316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18615744).

13439316 is an abundant number, since it is smaller than the sum of its proper divisors (23792172).

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

13439316 is a wasteful number, since it uses less digits than its factorization.

13439316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 199 counting only the distinct ones).

The product of its digits is 5832, while the sum is 30.

The square root of 13439316 is about 3665.9672666296. The cubic root of 13439316 is about 237.7528446665.

The spelling of 13439316 in words is "thirteen million, four hundred thirty-nine thousand, three hundred sixteen".