130303434 has 16 divisors (see below), whose sum is σ = 261057888. Its totient is φ = 43359312.

The previous prime is 130303421. The next prime is 130303451. The reversal of 130303434 is 434303031.

It is a self number, because there is not a number n which added to its sum of digits gives 130303434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14977 + ... + 22020.

It is an arithmetic number, because the mean of its divisors is an integer number (16316118).

Almost surely, 2^130303434 is an apocalyptic number.

130303434 is an abundant number, since it is smaller than the sum of its proper divisors (130754454).

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

130303434 is a wasteful number, since it uses less digits than its factorization.

130303434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37589.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 130303434 is about 11415.0529565132. The cubic root of 130303434 is about 506.9735328472.

Adding to 130303434 its reverse (434303031), we get a palindrome (564606465).

The spelling of 130303434 in words is "one hundred thirty million, three hundred three thousand, four hundred thirty-four".