322412642 has 8 divisors (see below), whose sum is σ = 485911632. Its totient is φ = 160442100.

The previous prime is 322412641. The next prime is 322412669. The reversal of 322412642 is 246214223.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (322412641) 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 3 ways as a sum of consecutive naturals, for example, 381584 + ... + 382427.

It is an arithmetic number, because the mean of its divisors is an integer number (60738954).

Almost surely, 2^322412642 is an apocalyptic number.

322412642 is a deficient number, since it is larger than the sum of its proper divisors (163498990).

322412642 is a wasteful number, since it uses less digits than its factorization.

322412642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764224.

The product of its digits is 4608, while the sum is 26.

The square root of 322412642 is about 17955.8525834893. The cubic root of 322412642 is about 685.7050598254.

Adding to 322412642 its reverse (246214223), we get a palindrome (568626865).

The spelling of 322412642 in words is "three hundred twenty-two million, four hundred twelve thousand, six hundred forty-two".