323301340 has 96 divisors (see below), whose sum is σ = 757693440. Its totient is φ = 115315200.

The previous prime is 323301337. The next prime is 323301353. The reversal of 323301340 is 43103323.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620280 + ... + 620800.

It is an arithmetic number, because the mean of its divisors is an integer number (7892640).

Almost surely, 2^323301340 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 323301340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378846720).

323301340 is an abundant number, since it is smaller than the sum of its proper divisors (434392100).

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

323301340 is a wasteful number, since it uses less digits than its factorization.

323301340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 323301340 is about 17980.5823042526. The cubic root of 323301340 is about 686.3345075054.

Adding to 323301340 its reverse (43103323), we get a palindrome (366404663).

It can be divided in two parts, 32330 and 1340, that added together give a triangular number (33670 = T₂₅₉).

The spelling of 323301340 in words is "three hundred twenty-three million, three hundred one thousand, three hundred forty".