13434736 has 20 divisors (see below), whose sum is σ = 29748592. Its totient is φ = 5757696.

The previous prime is 13434721. The next prime is 13434739. The reversal of 13434736 is 63743431.

It is a junction number, because it is equal to n+sod(n) for n = 13434698 and 13434707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434739) 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, 59865 + ... + 60088.

Almost surely, 2^13434736 is an apocalyptic number.

13434736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13434736 is an abundant number, since it is smaller than the sum of its proper divisors (16313856).

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

13434736 is a wasteful number, since it uses less digits than its factorization.

13434736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119968 (or 119962 counting only the distinct ones).

The product of its digits is 18144, while the sum is 31.

The square root of 13434736 is about 3665.3425487940. The cubic root of 13434736 is about 237.7258335758.

The spelling of 13434736 in words is "thirteen million, four hundred thirty-four thousand, seven hundred thirty-six".