13434280 has 16 divisors (see below), whose sum is σ = 30227220. Its totient is φ = 5373696.

The previous prime is 13434271. The next prime is 13434299. The reversal of 13434280 is 8243431.

It can be written as a sum of positive squares in 2 ways, for example, as 11546404 + 1887876 = 3398^2 + 1374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167889 + ... + 167968.

Almost surely, 2^13434280 is an apocalyptic number.

13434280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13434280 is an abundant number, since it is smaller than the sum of its proper divisors (16792940).

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

13434280 is a wasteful number, since it uses less digits than its factorization.

13434280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335868 (or 335864 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 13434280 is about 3665.2803439846. The cubic root of 13434280 is about 237.7231439260.

The spelling of 13434280 in words is "thirteen million, four hundred thirty-four thousand, two hundred eighty".