13424334 has 64 divisors (see below), whose sum is σ = 34214400. Its totient is φ = 3480960.

The previous prime is 13424311. The next prime is 13424347. The reversal of 13424334 is 43342431.

It is a Curzon number.

It is a congruent number.

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, 22342 + ... + 22934.

It is an arithmetic number, because the mean of its divisors is an integer number (534600).

Almost surely, 2^13424334 is an apocalyptic number.

13424334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13424334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17107200).

13424334 is an abundant number, since it is smaller than the sum of its proper divisors (20790066).

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

13424334 is a wasteful number, since it uses less digits than its factorization.

13424334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 616 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 13424334 is about 3663.9233070576. The cubic root of 13424334 is about 237.6644637407.

Adding to 13424334 its reverse (43342431), we get a palindrome (56766765).

The spelling of 13424334 in words is "thirteen million, four hundred twenty-four thousand, three hundred thirty-four".