131412344 has 32 divisors (see below), whose sum is σ = 284344320. Its totient is φ = 55770336.

The previous prime is 131412301. The next prime is 131412373. The reversal of 131412344 is 443214131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5624 + ... + 17159.

It is an arithmetic number, because the mean of its divisors is an integer number (8885760).

Almost surely, 2^131412344 is an apocalyptic number.

131412344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131412344 is an abundant number, since it is smaller than the sum of its proper divisors (152931976).

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

131412344 is a wasteful number, since it uses less digits than its factorization.

131412344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22899 (or 22895 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 131412344 is about 11463.5223208227. The cubic root of 131412344 is about 508.4076233148.

Adding to 131412344 its reverse (443214131), we get a palindrome (574626475).

The spelling of 131412344 in words is "one hundred thirty-one million, four hundred twelve thousand, three hundred forty-four".