320134230 has 96 divisors (see below), whose sum is σ = 943619040. Its totient is φ = 74649600.

The previous prime is 320134229. The next prime is 320134231. The reversal of 320134230 is 32431023.

320134230 is a `hidden beast` number, since 320 + 1 + 342 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (320134229) and next prime (320134231).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320134231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15030 + ... + 29430.

It is an arithmetic number, because the mean of its divisors is an integer number (9829365).

Almost surely, 2^320134230 is an apocalyptic number.

320134230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 320134230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471809520).

320134230 is an abundant number, since it is smaller than the sum of its proper divisors (623484810).

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

320134230 is a wasteful number, since it uses less digits than its factorization.

320134230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14446 (or 14443 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 320134230 is about 17892.2952691934. The cubic root of 320134230 is about 684.0860028312.

Adding to 320134230 its reverse (32431023), we get a palindrome (352565253).

The spelling of 320134230 in words is "three hundred twenty million, one hundred thirty-four thousand, two hundred thirty".