320002242 has 24 divisors (see below), whose sum is σ = 744495696. Its totient is φ = 91429128.

The previous prime is 320002231. The next prime is 320002283. The reversal of 320002242 is 242200023.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543928 + ... + 544515.

It is an arithmetic number, because the mean of its divisors is an integer number (31020654).

Almost surely, 2^320002242 is an apocalyptic number.

320002242 is an abundant number, since it is smaller than the sum of its proper divisors (424493454).

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

320002242 is a wasteful number, since it uses less digits than its factorization.

320002242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088462 (or 1088455 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 320002242 is about 17888.6064856936. The cubic root of 320002242 is about 683.9919760695.

Adding to 320002242 its reverse (242200023), we get a palindrome (562202265).

The spelling of 320002242 in words is "three hundred twenty million, two thousand, two hundred forty-two".