13079340 has 96 divisors (see below), whose sum is σ = 41549760. Its totient is φ = 3414528.

The previous prime is 13079327. The next prime is 13079357. The reversal of 13079340 is 4397031.

13079340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28392 + ... + 28848.

It is an arithmetic number, because the mean of its divisors is an integer number (432810).

Almost surely, 2^13079340 is an apocalyptic number.

13079340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13079340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20774880).

13079340 is an abundant number, since it is smaller than the sum of its proper divisors (28470420).

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

13079340 is a wasteful number, since it uses less digits than its factorization.

13079340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 13079340 is about 3616.5370176455. The cubic root of 13079340 is about 235.6108448133.

The spelling of 13079340 in words is "thirteen million, seventy-nine thousand, three hundred forty".