130304336 has 20 divisors (see below), whose sum is σ = 253778772. Its totient is φ = 64813056.

The previous prime is 130304329. The next prime is 130304341. The reversal of 130304336 is 633403031.

It can be written as a sum of positive squares in 2 ways, for example, as 20976400 + 109327936 = 4580^2 + 10456^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18011 + ... + 24186.

Almost surely, 2^130304336 is an apocalyptic number.

130304336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130304336 is a deficient number, since it is larger than the sum of its proper divisors (123474436).

130304336 is a wasteful number, since it uses less digits than its factorization.

130304336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42398 (or 42392 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 130304336 is about 11415.0924656789. The cubic root of 130304336 is about 506.9747026529.

Adding to 130304336 its reverse (633403031), we get a palindrome (763707367).

The spelling of 130304336 in words is "one hundred thirty million, three hundred four thousand, three hundred thirty-six".