130349412 has 30 divisors (see below), whose sum is σ = 340759958. Its totient is φ = 43449696.

The previous prime is 130349393. The next prime is 130349413. The reversal of 130349412 is 214943031.

It can be written as a sum of positive squares in only one way, i.e., 106378596 + 23970816 = 10314^2 + 4896^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130349413) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 200833 + ... + 201480.

Almost surely, 2^130349412 is an apocalyptic number.

130349412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130349412 is an abundant number, since it is smaller than the sum of its proper divisors (210410546).

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

130349412 is a wasteful number, since it uses less digits than its factorization.

130349412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402329 (or 402318 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 130349412 is about 11417.0666985877. The cubic root of 130349412 is about 507.0331549341.

The spelling of 130349412 in words is "one hundred thirty million, three hundred forty-nine thousand, four hundred twelve".