130684344 has 128 divisors (see below), whose sum is σ = 402554880. Its totient is φ = 34531200.

The previous prime is 130684339. The next prime is 130684357. The reversal of 130684344 is 443486031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119239 + ... + 120329.

It is an arithmetic number, because the mean of its divisors is an integer number (3144960).

Almost surely, 2^130684344 is an apocalyptic number.

130684344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130684344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201277440).

130684344 is an abundant number, since it is smaller than the sum of its proper divisors (271870536).

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

130684344 is a wasteful number, since it uses less digits than its factorization.

130684344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 130684344 is about 11431.7253291006. The cubic root of 130684344 is about 507.4670563520.

The spelling of 130684344 in words is "one hundred thirty million, six hundred eighty-four thousand, three hundred forty-four".