323245340 has 48 divisors (see below), whose sum is σ = 742591584. Its totient is φ = 117216000.

The previous prime is 323245337. The next prime is 323245343. The reversal of 323245340 is 43542323.

It is an interprime number because it is at equal distance from previous prime (323245337) and next prime (323245343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323245343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85490 + ... + 89190.

It is an arithmetic number, because the mean of its divisors is an integer number (15470658).

Almost surely, 2^323245340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323245340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371295792).

323245340 is an abundant number, since it is smaller than the sum of its proper divisors (419346244).

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

323245340 is a wasteful number, since it uses less digits than its factorization.

323245340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118 (or 4116 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 323245340 is about 17979.0250013731. The cubic root of 323245340 is about 686.2948778607.

Adding to 323245340 its reverse (43542323), we get a palindrome (366787663).

The spelling of 323245340 in words is "three hundred twenty-three million, two hundred forty-five thousand, three hundred forty".