13426734 has 8 divisors (see below), whose sum is σ = 26853480. Its totient is φ = 4475576.

The previous prime is 13426709. The next prime is 13426741. The reversal of 13426734 is 43762431.

It is a sphenic number, since it is the product of 3 distinct primes.

13426734 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1118889 + ... + 1118900.

It is an arithmetic number, because the mean of its divisors is an integer number (3356685).

Almost surely, 2^13426734 is an apocalyptic number.

13426734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13426734 is a wasteful number, since it uses less digits than its factorization.

13426734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237794.

The product of its digits is 12096, while the sum is 30.

The square root of 13426734 is about 3664.2508101930. The cubic root of 13426734 is about 237.6786261000.

The spelling of 13426734 in words is "thirteen million, four hundred twenty-six thousand, seven hundred thirty-four".