323412243400 has 96 divisors (see below), whose sum is σ = 766782965160. Its totient is φ = 126814371840.

The previous prime is 323412243331. The next prime is 323412243419. The reversal of 323412243400 is 4342214323.

It can be written as a sum of positive squares in 12 ways, for example, as 3176224164 + 320236019236 = 56358^2 + 565894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12845224 + ... + 12870376.

Almost surely, 2^323412243400 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 323412243400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383391482580).

323412243400 is an abundant number, since it is smaller than the sum of its proper divisors (443370721760).

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

323412243400 is a wasteful number, since it uses less digits than its factorization.

323412243400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26435 (or 26426 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 323412243400 its reverse (4342214323), we get a palindrome (327754457723).

The spelling of 323412243400 in words is "three hundred twenty-three billion, four hundred twelve million, two hundred forty-three thousand, four hundred".