322142404 has 12 divisors (see below), whose sum is σ = 563882284. Its totient is φ = 161033184.

The previous prime is 322142399. The next prime is 322142423. The reversal of 322142404 is 404241223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 142850304 + 179292100 = 11952^2 + 13390^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19174 + ... + 31810.

Almost surely, 2^322142404 is an apocalyptic number.

It is an amenable number.

322142404 is a deficient number, since it is larger than the sum of its proper divisors (241739880).

322142404 is a wasteful number, since it uses less digits than its factorization.

322142404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19014 (or 19012 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 322142404 is about 17948.3259386495. The cubic root of 322142404 is about 685.5134261484.

Adding to 322142404 its reverse (404241223), we get a palindrome (726383627).

The spelling of 322142404 in words is "three hundred twenty-two million, one hundred forty-two thousand, four hundred four".