130332340 has 12 divisors (see below), whose sum is σ = 273697956. Its totient is φ = 52132928.

The previous prime is 130332289. The next prime is 130332341. The reversal of 130332340 is 43233031.

It can be written as a sum of positive squares in 2 ways, for example, as 43507216 + 86825124 = 6596^2 + 9318^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130332341) 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, 3258289 + ... + 3258328.

It is an arithmetic number, because the mean of its divisors is an integer number (22808163).

Almost surely, 2^130332340 is an apocalyptic number.

130332340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130332340 is an abundant number, since it is smaller than the sum of its proper divisors (143365616).

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

130332340 is a wasteful number, since it uses less digits than its factorization.

130332340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516626 (or 6516624 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 130332340 is about 11416.3190214710. The cubic root of 130332340 is about 507.0110184120.

Adding to 130332340 its reverse (43233031), we get a palindrome (173565371).

The spelling of 130332340 in words is "one hundred thirty million, three hundred thirty-two thousand, three hundred forty".