13434576 has 80 divisors (see below), whose sum is σ = 37188096. Its totient is φ = 4169088.

The previous prime is 13434571. The next prime is 13434583. The reversal of 13434576 is 67543431.

Its product of digits (30240) is a multiple of the sum of its prime factors (360).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47331 + ... + 47613.

Almost surely, 2^13434576 is an apocalyptic number.

13434576 is a gapful number since it is divisible by the number (16) 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 13434576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18594048).

13434576 is an abundant number, since it is smaller than the sum of its proper divisors (23753520).

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

13434576 is a wasteful number, since it uses less digits than its factorization.

13434576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 13434576 is about 3665.3207226653. The cubic root of 13434576 is about 237.7248898460.

It can be divided in two parts, 134345 and 76, that added together give a triangular number (134421 = T₅₁₈).

The spelling of 13434576 in words is "thirteen million, four hundred thirty-four thousand, five hundred seventy-six".