3220304142 has 32 divisors (see below), whose sum is σ = 7189522560. Its totient is φ = 953154720.

The previous prime is 3220304141. The next prime is 3220304173. The reversal of 3220304142 is 2414030223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220304141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564517 + ... + 570192.

It is an arithmetic number, because the mean of its divisors is an integer number (224672580).

Almost surely, 2^3220304142 is an apocalyptic number.

3220304142 is an abundant number, since it is smaller than the sum of its proper divisors (3969218418).

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

3220304142 is a wasteful number, since it uses less digits than its factorization.

3220304142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134768.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3220304142 is about 56747.7236724082. The cubic root of 3220304142 is about 1476.7227431470.

Adding to 3220304142 its reverse (2414030223), we get a palindrome (5634334365).

The spelling of 3220304142 in words is "three billion, two hundred twenty million, three hundred four thousand, one hundred forty-two".