130741344 has 72 divisors (see below), whose sum is σ = 382311720. Its totient is φ = 43468416.

The previous prime is 130741343. The next prime is 130741363. The reversal of 130741344 is 443147031.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (72).

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 (130741343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335902 + ... + 336290.

It is an arithmetic number, because the mean of its divisors is an integer number (5309885).

Almost surely, 2^130741344 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 130741344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191155860).

130741344 is an abundant number, since it is smaller than the sum of its proper divisors (251570376).

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

130741344 is an frugal number, since it uses more digits than its factorization.

130741344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 130741344 is about 11434.2181193119. The cubic root of 130741344 is about 507.5408254991.

Adding to 130741344 its reverse (443147031), we get a palindrome (573888375).

The spelling of 130741344 in words is "one hundred thirty million, seven hundred forty-one thousand, three hundred forty-four".