322489242 has 96 divisors (see below), whose sum is σ = 770290560. Its totient is φ = 99973440.

The previous prime is 322489183. The next prime is 322489267. The reversal of 322489242 is 242984223.

It is a super-2 number, since 2×322489242² = 207998622411469128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322489197 and 322489206.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1383958 + ... + 1384190.

It is an arithmetic number, because the mean of its divisors is an integer number (8023860).

Almost surely, 2^322489242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322489242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385145280).

322489242 is an abundant number, since it is smaller than the sum of its proper divisors (447801318).

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

322489242 is a wasteful number, since it uses less digits than its factorization.

322489242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 328 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 322489242 is about 17957.9854660817. The cubic root of 322489242 is about 685.7593596487.

The spelling of 322489242 in words is "three hundred twenty-two million, four hundred eighty-nine thousand, two hundred forty-two".