302130324 has 120 divisors (see below), whose sum is σ = 880608960. Its totient is φ = 89766144.

The previous prime is 302130317. The next prime is 302130331. The reversal of 302130324 is 423031203.

It is an interprime number because it is at equal distance from previous prime (302130317) and next prime (302130331).

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

It is a junction number, because it is equal to n+sod(n) for n = 302130297 and 302130306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 103209 + ... + 106095.

It is an arithmetic number, because the mean of its divisors is an integer number (7338408).

Almost surely, 2^302130324 is an apocalyptic number.

302130324 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302130324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440304480).

302130324 is an abundant number, since it is smaller than the sum of its proper divisors (578478636).

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

302130324 is a wasteful number, since it uses less digits than its factorization.

302130324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939 (or 2928 counting only the distinct ones).

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

The square root of 302130324 is about 17381.8964442894. The cubic root of 302130324 is about 671.0137797445.

Adding to 302130324 its reverse (423031203), we get a palindrome (725161527).

The spelling of 302130324 in words is "three hundred two million, one hundred thirty thousand, three hundred twenty-four".