322142132 has 12 divisors (see below), whose sum is σ = 607114116. Its totient is φ = 148680960.

The previous prime is 322142113. The next prime is 322142143. The reversal of 322142132 is 231241223.

It can be written as a sum of positive squares in 2 ways, for example, as 60155536 + 261986596 = 7756^2 + 16186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3097469 + ... + 3097572.

It is an arithmetic number, because the mean of its divisors is an integer number (50592843).

Almost surely, 2^322142132 is an apocalyptic number.

It is an amenable number.

322142132 is a deficient number, since it is larger than the sum of its proper divisors (284971984).

322142132 is a wasteful number, since it uses less digits than its factorization.

322142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195058 (or 6195056 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 322142132 is about 17948.3183613396. The cubic root of 322142132 is about 685.5132332113.

Adding to 322142132 its reverse (231241223), we get a palindrome (553383355).

Subtracting from 322142132 its reverse (231241223), we obtain a palindrome (90900909).

The spelling of 322142132 in words is "three hundred twenty-two million, one hundred forty-two thousand, one hundred thirty-two".