13303434 has 24 divisors (see below), whose sum is σ = 27292320. Its totient is φ = 4323040.

The previous prime is 13303403. The next prime is 13303471. The reversal of 13303434 is 43430331.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13303434.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9427 + ... + 10745.

It is an arithmetic number, because the mean of its divisors is an integer number (1137180).

Almost surely, 2^13303434 is an apocalyptic number.

13303434 is an abundant number, since it is smaller than the sum of its proper divisors (13988886).

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

13303434 is a wasteful number, since it uses less digits than its factorization.

13303434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 13303434 is about 3647.3872840706. The cubic root of 13303434 is about 236.9488397466.

Adding to 13303434 its reverse (43430331), we get a palindrome (56733765).

The spelling of 13303434 in words is "thirteen million, three hundred three thousand, four hundred thirty-four".