3347521200242 has 6 divisors (see below), whose sum is σ = 5021285681583. Its totient is φ = 1673759306382.

The previous prime is 3347521200227. The next prime is 3347521200301. The reversal of 3347521200242 is 2420021257433.

It can be written as a sum of positive squares in only one way, i.e., 1673760600121 + 1673760600121 = 1293739^2 + 1293739^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1293739.

It is a super-2 number, since 2×3347521200242² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1940609 + ... + 3234347.

Almost surely, 2^{3347521200242} is an apocalyptic number.

3347521200242 is a deficient number, since it is larger than the sum of its proper divisors (1673764481341).

3347521200242 is an frugal number, since it uses more digits than its factorization.

3347521200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587480 (or 1293741 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 3347521200242 its reverse (2420021257433), we get a palindrome (5767542457675).

The spelling of 3347521200242 in words is "three trillion, three hundred forty-seven billion, five hundred twenty-one million, two hundred thousand, two hundred forty-two".