322401404304 has 240 divisors, whose sum is σ = 1079982483840. Its totient is φ = 91816623360.

The previous prime is 322401404243. The next prime is 322401404323. The reversal of 322401404304 is 403404104223.

It is a happy number.

322401404304 is a `hidden beast` number, since 3 + 224 + 0 + 1 + 4 + 0 + 430 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6558762 + ... + 6607734.

It is an arithmetic number, because the mean of its divisors is an integer number (4499927016).

Almost surely, 2^322401404304 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 322401404304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539991241920).

322401404304 is an abundant number, since it is smaller than the sum of its proper divisors (757581079536).

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

322401404304 is a wasteful number, since it uses less digits than its factorization.

322401404304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49315 (or 49296 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 322401404304 its reverse (403404104223), we get a palindrome (725805508527).

The spelling of 322401404304 in words is "three hundred twenty-two billion, four hundred one million, four hundred four thousand, three hundred four".