13646234 has 16 divisors (see below), whose sum is σ = 23442048. Its totient is φ = 5836272.

The previous prime is 13646233. The next prime is 13646239. The reversal of 13646234 is 43264631.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13646197 and 13646206.

It is not an unprimeable number, because it can be changed into a prime (13646233) 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 7 ways as a sum of consecutive naturals, for example, 10547 + ... + 11769.

It is an arithmetic number, because the mean of its divisors is an integer number (1465128).

Almost surely, 2^13646234 is an apocalyptic number.

13646234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13646234 is a deficient number, since it is larger than the sum of its proper divisors (9795814).

13646234 is a wasteful number, since it uses less digits than its factorization.

13646234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029.

The product of its digits is 10368, while the sum is 29.

The square root of 13646234 is about 3694.0809411814. The cubic root of 13646234 is about 238.9668202044.

The spelling of 13646234 in words is "thirteen million, six hundred forty-six thousand, two hundred thirty-four".