130345304 has 32 divisors (see below), whose sum is σ = 247665600. Its totient is φ = 64308000.

The previous prime is 130345283. The next prime is 130345321. The reversal of 130345304 is 403543031.

It is a self number, because there is not a number n which added to its sum of digits gives 130345304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278879 + ... + 279345.

It is an arithmetic number, because the mean of its divisors is an integer number (7739550).

Almost surely, 2^130345304 is an apocalyptic number.

It is an amenable number.

130345304 is a deficient number, since it is larger than the sum of its proper divisors (117320296).

130345304 is a wasteful number, since it uses less digits than its factorization.

130345304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 130345304 is about 11416.8867910652. The cubic root of 130345304 is about 507.0278284453.

Adding to 130345304 its reverse (403543031), we get a palindrome (533888335).

The spelling of 130345304 in words is "one hundred thirty million, three hundred forty-five thousand, three hundred four".