13623342 has 16 divisors (see below), whose sum is σ = 28680960. Its totient is φ = 4302072.

The previous prime is 13623331. The next prime is 13623343. The reversal of 13623342 is 24332631.

13623342 = T₁₁₈₈ + T₁₁₈₉ + ... + T₁₂₀₆.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13623343) 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, 59638 + ... + 59865.

It is an arithmetic number, because the mean of its divisors is an integer number (1792560).

Almost surely, 2^13623342 is an apocalyptic number.

13623342 is an abundant number, since it is smaller than the sum of its proper divisors (15057618).

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

13623342 is a wasteful number, since it uses less digits than its factorization.

13623342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119527.

The product of its digits is 2592, while the sum is 24.

The square root of 13623342 is about 3690.9811703665. The cubic root of 13623342 is about 238.8331205517.

Adding to 13623342 its reverse (24332631), we get a palindrome (37955973).

The spelling of 13623342 in words is "thirteen million, six hundred twenty-three thousand, three hundred forty-two".