320024130 has 32 divisors (see below), whose sum is σ = 768830400. Its totient is φ = 85253952.

The previous prime is 320024113. The next prime is 320024161. The reversal of 320024130 is 31420023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28461 + ... + 38079.

It is an arithmetic number, because the mean of its divisors is an integer number (24025950).

Almost surely, 2^320024130 is an apocalyptic number.

320024130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320024130 is an abundant number, since it is smaller than the sum of its proper divisors (448806270).

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

320024130 is a wasteful number, since it uses less digits than its factorization.

320024130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10738.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 320024130 is about 17889.2182612880. The cubic root of 320024130 is about 684.0075706217.

Adding to 320024130 its reverse (31420023), we get a palindrome (351444153).

The spelling of 320024130 in words is "three hundred twenty million, twenty-four thousand, one hundred thirty".