323344421302404 has 192 divisors, whose sum is σ = 811832495443200. Its totient is φ = 100155007236096.

The previous prime is 323344421302351. The next prime is 323344421302417. The reversal of 323344421302404 is 404203124443323.

It is a happy number.

It is a super-2 number, since 2×323344421302404² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1818526834 + ... + 1818704630.

It is an arithmetic number, because the mean of its divisors is an integer number (4228294247100).

Almost surely, 2^{323344421302404} is an apocalyptic number.

323344421302404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323344421302404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405916247721600).

323344421302404 is an abundant number, since it is smaller than the sum of its proper divisors (488488074140796).

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

323344421302404 is a wasteful number, since it uses less digits than its factorization.

323344421302404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178247 (or 178211 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 323344421302404 its reverse (404203124443323), we get a palindrome (727547545745727).

The spelling of 323344421302404 in words is "three hundred twenty-three trillion, three hundred forty-four billion, four hundred twenty-one million, three hundred two thousand, four hundred four".