131472344 has 16 divisors (see below), whose sum is σ = 246787800. Its totient is φ = 65662272.

The previous prime is 131472337. The next prime is 131472349. The reversal of 131472344 is 443274131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131472349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274 + ... + 16265.

Almost surely, 2^131472344 is an apocalyptic number.

It is an amenable number.

131472344 is a deficient number, since it is larger than the sum of its proper divisors (115315456).

131472344 is a wasteful number, since it uses less digits than its factorization.

131472344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18482 (or 18478 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 131472344 is about 11466.1390188677. The cubic root of 131472344 is about 508.4849874728.

The spelling of 131472344 in words is "one hundred thirty-one million, four hundred seventy-two thousand, three hundred forty-four".