13328434 has 16 divisors (see below), whose sum is σ = 22900608. Its totient is φ = 5699232.

The previous prime is 13328417. The next prime is 13328449. The reversal of 13328434 is 43482331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7867 + ... + 9409.

It is an arithmetic number, because the mean of its divisors is an integer number (1431288).

Almost surely, 2^13328434 is an apocalyptic number.

13328434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13328434 is a deficient number, since it is larger than the sum of its proper divisors (9572174).

13328434 is a wasteful number, since it uses less digits than its factorization.

13328434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169.

The product of its digits is 6912, while the sum is 28.

The square root of 13328434 is about 3650.8127862162. The cubic root of 13328434 is about 237.0971727313.

The spelling of 13328434 in words is "thirteen million, three hundred twenty-eight thousand, four hundred thirty-four".