322404423 has 16 divisors (see below), whose sum is σ = 473599872. Its totient is φ = 193460000.

The previous prime is 322404419. The next prime is 322404437. The reversal of 322404423 is 324404223.

It is a cyclic number.

It is not a de Polignac number, because 322404423 - 2² = 322404419 is a prime.

It is a super-2 number, since 2×322404423² = 207889223939925858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322404393 and 322404402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322404403) 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, 45033 + ... + 51698.

It is an arithmetic number, because the mean of its divisors is an integer number (29599992).

Almost surely, 2^322404423 is an apocalyptic number.

322404423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

322404423 is a deficient number, since it is larger than the sum of its proper divisors (151195449).

322404423 is a wasteful number, since it uses less digits than its factorization.

322404423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96846.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 322404423 is about 17955.6237151484. The cubic root of 322404423 is about 685.6992330711.

Adding to 322404423 its reverse (324404223), we get a palindrome (646808646).

It can be divided in two parts, 32240 and 4423, that added together give a palindrome (36663).

The spelling of 322404423 in words is "three hundred twenty-two million, four hundred four thousand, four hundred twenty-three".