131344350 has 24 divisors (see below), whose sum is σ = 325734360. Its totient is φ = 35025120.

The previous prime is 131344337. The next prime is 131344379. The reversal of 131344350 is 53443131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131344350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437665 + ... + 437964.

It is an arithmetic number, because the mean of its divisors is an integer number (13572265).

Almost surely, 2^131344350 is an apocalyptic number.

131344350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131344350 is an abundant number, since it is smaller than the sum of its proper divisors (194390010).

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

131344350 is a wasteful number, since it uses less digits than its factorization.

131344350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875644 (or 875639 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 131344350 is about 11460.5562692218. The cubic root of 131344350 is about 508.3199232032.

Adding to 131344350 its reverse (53443131), we get a palindrome (184787481).

The spelling of 131344350 in words is "one hundred thirty-one million, three hundred forty-four thousand, three hundred fifty".