131384344 has 32 divisors (see below), whose sum is σ = 303196320. Its totient is φ = 51975936.

The previous prime is 131384333. The next prime is 131384443. The reversal of 131384344 is 443483131.

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, 89509 + ... + 90964.

It is an arithmetic number, because the mean of its divisors is an integer number (9474885).

Almost surely, 2^131384344 is an apocalyptic number.

131384344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131384344 is an abundant number, since it is smaller than the sum of its proper divisors (171811976).

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

131384344 is a wasteful number, since it uses less digits than its factorization.

131384344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180499 (or 180495 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 131384344 is about 11462.3009906388. The cubic root of 131384344 is about 508.3715119822.

The spelling of 131384344 in words is "one hundred thirty-one million, three hundred eighty-four thousand, three hundred forty-four".