13434345 has 24 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 7072416.

The previous prime is 13434331. The next prime is 13434389. The reversal of 13434345 is 54343431.

It is not a de Polignac number, because 13434345 - 2⁷ = 13434217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1666 + ... + 5444.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^13434345 is an apocalyptic number.

13434345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13434345 is a deficient number, since it is larger than the sum of its proper divisors (10152855).

13434345 is a wasteful number, since it uses less digits than its factorization.

13434345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869 (or 3866 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 13434345 is about 3665.2892109628. The cubic root of 13434345 is about 237.7235273228.

Adding to 13434345 its reverse (54343431), we get a palindrome (67777776).

The spelling of 13434345 in words is "thirteen million, four hundred thirty-four thousand, three hundred forty-five".