130032340 has 24 divisors (see below), whose sum is σ = 284941440. Its totient is φ = 49751328.

The previous prime is 130032323. The next prime is 130032347. The reversal of 130032340 is 43230031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130032347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140880 + ... + 141799.

It is an arithmetic number, because the mean of its divisors is an integer number (11872560).

Almost surely, 2^130032340 is an apocalyptic number.

130032340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130032340 is an abundant number, since it is smaller than the sum of its proper divisors (154909100).

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

130032340 is a wasteful number, since it uses less digits than its factorization.

130032340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282711 (or 282709 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130032340 is about 11403.1723656183. The cubic root of 130032340 is about 506.6217055748.

Adding to 130032340 its reverse (43230031), we get a palindrome (173262371).

The spelling of 130032340 in words is "one hundred thirty million, thirty-two thousand, three hundred forty".