13423346 has 16 divisors (see below), whose sum is σ = 20952000. Its totient is φ = 6442128.

The previous prime is 13423339. The next prime is 13423349. The reversal of 13423346 is 64332431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13423349) 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, 10961 + ... + 12123.

It is an arithmetic number, because the mean of its divisors is an integer number (1309500).

Almost surely, 2^13423346 is an apocalyptic number.

13423346 is a deficient number, since it is larger than the sum of its proper divisors (7528654).

13423346 is a wasteful number, since it uses less digits than its factorization.

13423346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393.

The product of its digits is 5184, while the sum is 26.

The square root of 13423346 is about 3663.7884764271. The cubic root of 13423346 is about 237.6586330790.

Adding to 13423346 its reverse (64332431), we get a palindrome (77755777).

The spelling of 13423346 in words is "thirteen million, four hundred twenty-three thousand, three hundred forty-six".