322254342 has 64 divisors (see below), whose sum is σ = 746323200. Its totient is φ = 102980160.

The previous prime is 322254323. The next prime is 322254343. The reversal of 322254342 is 243452223.

It is a happy number.

322254342 is a `hidden beast` number, since 3 + 2 + 225 + 434 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322254343) 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 31 ways as a sum of consecutive naturals, for example, 129393 + ... + 131859.

It is an arithmetic number, because the mean of its divisors is an integer number (11661300).

Almost surely, 2^322254342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322254342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373161600).

322254342 is an abundant number, since it is smaller than the sum of its proper divisors (424068858).

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

322254342 is a wasteful number, since it uses less digits than its factorization.

322254342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2572 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 322254342 is about 17951.4440087699. Note that the first 3 decimals coincide. The cubic root of 322254342 is about 685.5928176584.

The spelling of 322254342 in words is "three hundred twenty-two million, two hundred fifty-four thousand, three hundred forty-two".