322445042 has 8 divisors (see below), whose sum is σ = 489102300. Its totient is φ = 159410944.

The previous prime is 322445041. The next prime is 322445059. The reversal of 322445042 is 240544223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 301751641 + 20693401 = 17371^2 + 4549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×322445042² = 207941610220763528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (322445041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905567 + ... + 905922.

Almost surely, 2^322445042 is an apocalyptic number.

322445042 is a deficient number, since it is larger than the sum of its proper divisors (166657258).

322445042 is a wasteful number, since it uses less digits than its factorization.

322445042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811580.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 322445042 is about 17956.7547736221. The cubic root of 322445042 is about 685.7280284241.

Adding to 322445042 its reverse (240544223), we get a palindrome (562989265).

The spelling of 322445042 in words is "three hundred twenty-two million, four hundred forty-five thousand, forty-two".