322051104 has 72 divisors (see below), whose sum is σ = 919458540. Its totient is φ = 106925568.

The previous prime is 322051057. The next prime is 322051109. The reversal of 322051104 is 401150223.

It can be written as a sum of positive squares in 2 ways, for example, as 296528400 + 25522704 = 17220^2 + 5052^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is not an unprimeable number, because it can be changed into a prime (322051109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75394 + ... + 79550.

Almost surely, 2^322051104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322051104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459729270).

322051104 is an abundant number, since it is smaller than the sum of its proper divisors (597407436).

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

322051104 is a wasteful number, since it uses less digits than its factorization.

322051104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442 (or 4431 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 322051104 is about 17945.7823457212. The cubic root of 322051104 is about 685.4486584259.

The spelling of 322051104 in words is "three hundred twenty-two million, fifty-one thousand, one hundred four".