323434140 has 48 divisors (see below), whose sum is σ = 909643392. Its totient is φ = 85865536.

The previous prime is 323434127. The next prime is 323434247. The reversal of 323434140 is 41434323.

It is a self number, because there is not a number n which added to its sum of digits gives 323434140.

It is a congruent number.

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, 1747 + ... + 25493.

It is an arithmetic number, because the mean of its divisors is an integer number (18950904).

Almost surely, 2^323434140 is an apocalyptic number.

323434140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323434140 is an abundant number, since it is smaller than the sum of its proper divisors (586209252).

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

323434140 is a wasteful number, since it uses less digits than its factorization.

323434140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23986 (or 23984 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 323434140 is about 17984.2747977226. The cubic root of 323434140 is about 686.4284680870.

Adding to 323434140 its reverse (41434323), we get a palindrome (364868463).

The spelling of 323434140 in words is "three hundred twenty-three million, four hundred thirty-four thousand, one hundred forty".