323012340 has 96 divisors (see below), whose sum is σ = 1148501760. Its totient is φ = 73830528.

The previous prime is 323012329. The next prime is 323012351. The reversal of 323012340 is 43210323.

323012340 is a `hidden beast` number, since 323 + 0 + 1 + 2 + 340 = 666.

It is an interprime number because it is at equal distance from previous prime (323012329) and next prime (323012351).

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

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 31 ways as a sum of consecutive naturals, for example, 38947 + ... + 46506.

It is an arithmetic number, because the mean of its divisors is an integer number (11963560).

Almost surely, 2^323012340 is an apocalyptic number.

323012340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323012340 is an abundant number, since it is smaller than the sum of its proper divisors (825489420).

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

323012340 is a wasteful number, since it uses less digits than its factorization.

323012340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85478 (or 85470 counting only the distinct ones).

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

The square root of 323012340 is about 17972.5440603160. The cubic root of 323012340 is about 686.1299410741.

Adding to 323012340 its reverse (43210323), we get a palindrome (366222663).

The spelling of 323012340 in words is "three hundred twenty-three million, twelve thousand, three hundred forty".