3240120342 has 8 divisors (see below), whose sum is σ = 6480240696. Its totient is φ = 1080040112.

The previous prime is 3240120311. The next prime is 3240120353. The reversal of 3240120342 is 2430210423.

It is a sphenic number, since it is the product of 3 distinct primes.

3240120342 is an admirable number.

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, 270010023 + ... + 270010034.

It is an arithmetic number, because the mean of its divisors is an integer number (810030087).

Almost surely, 2^3240120342 is an apocalyptic number.

3240120342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3240120342 is a wasteful number, since it uses less digits than its factorization.

3240120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540020062.

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

The square root of 3240120342 is about 56922.0549699323. The cubic root of 3240120342 is about 1479.7455646735.

Adding to 3240120342 its reverse (2430210423), we get a palindrome (5670330765).

The spelling of 3240120342 in words is "three billion, two hundred forty million, one hundred twenty thousand, three hundred forty-two".