3240311142 has 16 divisors (see below), whose sum is σ = 6484352832. Its totient is φ = 1079481960.

The previous prime is 3240311141. The next prime is 3240311153. The reversal of 3240311142 is 2411130423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240311141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144084 + ... + 165047.

It is an arithmetic number, because the mean of its divisors is an integer number (405272052).

Almost surely, 2^3240311142 is an apocalyptic number.

3240311142 is an abundant number, since it is smaller than the sum of its proper divisors (3244041690).

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

3240311142 is a wasteful number, since it uses less digits than its factorization.

3240311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310883.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3240311142 is about 56923.7309212950. The cubic root of 3240311142 is about 1479.7746098820.

Adding to 3240311142 its reverse (2411130423), we get a palindrome (5651441565).

The spelling of 3240311142 in words is "three billion, two hundred forty million, three hundred eleven thousand, one hundred forty-two".