322444401 has 16 divisors (see below), whose sum is σ = 446502144. Its totient is φ = 206824464.

The previous prime is 322444387. The next prime is 322444403. The reversal of 322444401 is 104444223.

It is a happy number.

It is not a de Polignac number, because 322444401 - 2¹¹ = 322442353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (322444403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10011 + ... + 27296.

It is an arithmetic number, because the mean of its divisors is an integer number (27906384).

Almost surely, 2^322444401 is an apocalyptic number.

It is an amenable number.

322444401 is a deficient number, since it is larger than the sum of its proper divisors (124057743).

322444401 is a wasteful number, since it uses less digits than its factorization.

322444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37420.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 322444401 is about 17956.7369251766. The cubic root of 322444401 is about 685.7275740294.

Adding to 322444401 its reverse (104444223), we get a palindrome (426888624).

The spelling of 322444401 in words is "three hundred twenty-two million, four hundred forty-four thousand, four hundred one".