13243934 has 12 divisors (see below), whose sum is σ = 21836472. Its totient is φ = 6019860.

The previous prime is 13243933. The next prime is 13243961. The reversal of 13243934 is 43934231.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13243897 and 13243906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27122 + ... + 27605.

It is an arithmetic number, because the mean of its divisors is an integer number (1819706).

Almost surely, 2^13243934 is an apocalyptic number.

13243934 is a deficient number, since it is larger than the sum of its proper divisors (8592538).

13243934 is a wasteful number, since it uses less digits than its factorization.

13243934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54751 (or 54740 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 13243934 is about 3639.2216200721. The cubic root of 13243934 is about 236.5950582359.

The spelling of 13243934 in words is "thirteen million, two hundred forty-three thousand, nine hundred thirty-four".