13434972 has 24 divisors (see below), whose sum is σ = 31491600. Its totient is φ = 4457856.

The previous prime is 13434943. The next prime is 13434973. The reversal of 13434972 is 27943431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304 + ... + 5192.

It is an arithmetic number, because the mean of its divisors is an integer number (1312150).

Almost surely, 2^13434972 is an apocalyptic number.

13434972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13434972 is an abundant number, since it is smaller than the sum of its proper divisors (18056628).

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

13434972 is a wasteful number, since it uses less digits than its factorization.

13434972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125 (or 5123 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 13434972 is about 3665.3747420966. The cubic root of 13434972 is about 237.7272255637.

It can be divided in two parts, 134349 and 72, that added together give a triangular number (134421 = T₅₁₈).

The spelling of 13434972 in words is "thirteen million, four hundred thirty-four thousand, nine hundred seventy-two".