3240342120 has 128 divisors (see below), whose sum is σ = 10740522240. Its totient is φ = 777891840.

The previous prime is 3240342109. The next prime is 3240342139. The reversal of 3240342120 is 212430423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12390 + ... + 81450.

It is an arithmetic number, because the mean of its divisors is an integer number (83910330).

Almost surely, 2^3240342120 is an apocalyptic number.

3240342120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240342120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5370261120).

3240342120 is an abundant number, since it is smaller than the sum of its proper divisors (7500180120).

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

3240342120 is a wasteful number, since it uses less digits than its factorization.

3240342120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69115 (or 69111 counting only the distinct ones).

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

The square root of 3240342120 is about 56924.0030215725. The cubic root of 3240342120 is about 1479.7793255106.

Adding to 3240342120 its reverse (212430423), we get a palindrome (3452772543).

The spelling of 3240342120 in words is "three billion, two hundred forty million, three hundred forty-two thousand, one hundred twenty".