3321243242 has 4 divisors (see below), whose sum is σ = 4981864866. Its totient is φ = 1660621620.

The previous prime is 3321243223. The next prime is 3321243287. The reversal of 3321243242 is 2423421233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2423421233 = 12791 ⋅189463.

It can be written as a sum of positive squares in only one way, i.e., 2190333601 + 1130909641 = 46801^2 + 33629^2 .

It is a super-2 number, since 2×3321243242² = 22061313345061341128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830310809 + ... + 830310812.

Almost surely, 2^3321243242 is an apocalyptic number.

3321243242 is a deficient number, since it is larger than the sum of its proper divisors (1660621624).

3321243242 is a wasteful number, since it uses less digits than its factorization.

3321243242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660621623.

The product of its digits is 6912, while the sum is 26.

The square root of 3321243242 is about 57630.2285437079. The cubic root of 3321243242 is about 1491.9933745246.

Adding to 3321243242 its reverse (2423421233), we get a palindrome (5744664475).

The spelling of 3321243242 in words is "three billion, three hundred twenty-one million, two hundred forty-three thousand, two hundred forty-two".