13356434 has 16 divisors (see below), whose sum is σ = 24658368. Its totient is φ = 5283792.

The previous prime is 13356433. The next prime is 13356437. The reversal of 13356434 is 43465331.

It is a junction number, because it is equal to n+sod(n) for n = 13356397 and 13356406.

It is not an unprimeable number, because it can be changed into a prime (13356433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36512 + ... + 36875.

It is an arithmetic number, because the mean of its divisors is an integer number (1541148).

Almost surely, 2^13356434 is an apocalyptic number.

13356434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13356434 is a deficient number, since it is larger than the sum of its proper divisors (11301934).

13356434 is a wasteful number, since it uses less digits than its factorization.

13356434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73409.

The product of its digits is 12960, while the sum is 29.

The square root of 13356434 is about 3654.6455368476. The cubic root of 13356434 is about 237.2630856321.

The spelling of 13356434 in words is "thirteen million, three hundred fifty-six thousand, four hundred thirty-four".