322343040 has 64 divisors (see below), whose sum is σ = 1027474560. Its totient is φ = 85957632.

The previous prime is 322343039. The next prime is 322343041. The reversal of 322343040 is 40343223.

It is an interprime number because it is at equal distance from previous prime (322343039) and next prime (322343041).

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 322342998 and 322343016.

It is not an unprimeable number, because it can be changed into a prime (322343041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82024 + ... + 85863.

It is an arithmetic number, because the mean of its divisors is an integer number (16054290).

Almost surely, 2^322343040 is an apocalyptic number.

322343040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322343040 is an abundant number, since it is smaller than the sum of its proper divisors (705131520).

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

322343040 is a wasteful number, since it uses less digits than its factorization.

322343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167909 (or 167897 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 322343040 is about 17953.9143364337. The cubic root of 322343040 is about 685.6557132510.

Adding to 322343040 its reverse (40343223), we get a palindrome (362686263).

The spelling of 322343040 in words is "three hundred twenty-two million, three hundred forty-three thousand, forty".