322040052 has 36 divisors (see below), whose sum is σ = 831370176. Its totient is φ = 105062160.

The previous prime is 322040039. The next prime is 322040071. The reversal of 322040052 is 250040223.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93474 + ... + 96857.

It is an arithmetic number, because the mean of its divisors is an integer number (23093616).

Almost surely, 2^322040052 is an apocalyptic number.

It is an amenable number.

322040052 is an abundant number, since it is smaller than the sum of its proper divisors (509330124).

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

322040052 is a wasteful number, since it uses less digits than its factorization.

322040052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190388 (or 190383 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 322040052 is about 17945.4744155734. The cubic root of 322040052 is about 685.4408173668.

Adding to 322040052 its reverse (250040223), we get a palindrome (572080275).

The spelling of 322040052 in words is "three hundred twenty-two million, forty thousand, fifty-two".