130552344 has 128 divisors (see below), whose sum is σ = 411264000. Its totient is φ = 38040192.

The previous prime is 130552337. The next prime is 130552349. The reversal of 130552344 is 443255031.

130552344 is a `hidden beast` number, since 130 + 5 + 523 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130552349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52129 + ... + 54575.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 2^130552344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130552344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205632000).

130552344 is an abundant number, since it is smaller than the sum of its proper divisors (280711656).

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

130552344 is a wasteful number, since it uses less digits than its factorization.

130552344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2484 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 130552344 is about 11425.9504637470. The cubic root of 130552344 is about 507.2961401443.

The spelling of 130552344 in words is "one hundred thirty million, five hundred fifty-two thousand, three hundred forty-four".