320036130 has 32 divisors (see below), whose sum is σ = 853430400. Its totient is φ = 85342896.

The previous prime is 320036089. The next prime is 320036137. The reversal of 320036130 is 31630023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (320036137) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 592390 + ... + 592929.

It is an arithmetic number, because the mean of its divisors is an integer number (26669700).

Almost surely, 2^320036130 is an apocalyptic number.

320036130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320036130 is an abundant number, since it is smaller than the sum of its proper divisors (533394270).

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

320036130 is a wasteful number, since it uses less digits than its factorization.

320036130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185335 (or 1185329 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 320036130 is about 17889.5536556953. The cubic root of 320036130 is about 684.0161199648.

Adding to 320036130 its reverse (31630023), we get a palindrome (351666153).

The spelling of 320036130 in words is "three hundred twenty million, thirty-six thousand, one hundred thirty".