323020134 has 12 divisors (see below), whose sum is σ = 699876996. Its totient is φ = 107673372.

The previous prime is 323020129. The next prime is 323020141. The reversal of 323020134 is 431020323.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17945563 = 323020134 / (3 + 2 + 3 + 0 + 2 + 0 + 1 + 3 + 4).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 8972764 + ... + 8972799.

It is an arithmetic number, because the mean of its divisors is an integer number (58323083).

Almost surely, 2^323020134 is an apocalyptic number.

323020134 is an abundant number, since it is smaller than the sum of its proper divisors (376856862).

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

323020134 is a wasteful number, since it uses less digits than its factorization.

323020134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17945571 (or 17945568 counting only the distinct ones).

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

The square root of 323020134 is about 17972.7608897465. The cubic root of 323020134 is about 686.1354595978.

Adding to 323020134 its reverse (431020323), we get a palindrome (754040457).

The spelling of 323020134 in words is "three hundred twenty-three million, twenty thousand, one hundred thirty-four".