323011340 has 24 divisors (see below), whose sum is σ = 680914080. Its totient is φ = 128711168.

The previous prime is 323011331. The next prime is 323011357. The reversal of 323011340 is 43110323.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25445 + ... + 35964.

It is an arithmetic number, because the mean of its divisors is an integer number (28371420).

Almost surely, 2^323011340 is an apocalyptic number.

It is an amenable number.

323011340 is an abundant number, since it is smaller than the sum of its proper divisors (357902740).

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

323011340 is a wasteful number, since it uses less digits than its factorization.

323011340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61681 (or 61679 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 323011340 is about 17972.5162400817. The cubic root of 323011340 is about 686.1292330200.

Adding to 323011340 its reverse (43110323), we get a palindrome (366121663).

The spelling of 323011340 in words is "three hundred twenty-three million, eleven thousand, three hundred forty".