323420120 has 16 divisors (see below), whose sum is σ = 727695360. Its totient is φ = 129368032.

The previous prime is 323420107. The next prime is 323420129. The reversal of 323420120 is 21024323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323420129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4042712 + ... + 4042791.

It is an arithmetic number, because the mean of its divisors is an integer number (45480960).

Almost surely, 2^323420120 is an apocalyptic number.

It is an amenable number.

323420120 is an abundant number, since it is smaller than the sum of its proper divisors (404275240).

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

323420120 is a wasteful number, since it uses less digits than its factorization.

323420120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085514 (or 8085510 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 323420120 is about 17983.8850085292. The cubic root of 323420120 is about 686.4185496678.

Adding to 323420120 its reverse (21024323), we get a palindrome (344444443).

The spelling of 323420120 in words is "three hundred twenty-three million, four hundred twenty thousand, one hundred twenty".