322400001 has 16 divisors (see below), whose sum is σ = 535938048. Its totient is φ = 167480400.

The previous prime is 322399963. The next prime is 322400017. The reversal of 322400001 is 100004223.

It is not a de Polignac number, because 322400001 - 2⁶ = 322399937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322400001.

It is not an unprimeable number, because it can be changed into a prime (322400101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697605 + ... + 698066.

It is an arithmetic number, because the mean of its divisors is an integer number (33496128).

Almost surely, 2^322400001 is an apocalyptic number.

It is an amenable number.

322400001 is a deficient number, since it is larger than the sum of its proper divisors (213538047).

322400001 is a wasteful number, since it uses less digits than its factorization.

322400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395692.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 322400001 is about 17955.5005778174. The cubic root of 322400001 is about 685.6960981101.

Adding to 322400001 its reverse (100004223), we get a palindrome (422404224).

The spelling of 322400001 in words is "three hundred twenty-two million, four hundred thousand, one".