3215253134434 has 12 divisors (see below), whose sum is σ = 5301181821222. Its totient is φ = 1461478697360.

The previous prime is 3215253134347. The next prime is 3215253134459. The reversal of 3215253134434 is 4344313525123.

It can be written as a sum of positive squares in only one way, i.e., 3143185047409 + 72068087025 = 1772903^2 + 268455^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6643084747 + ... + 6643085230.

Almost surely, 2^{3215253134434} is an apocalyptic number.

3215253134434 is a deficient number, since it is larger than the sum of its proper divisors (2085928686788).

3215253134434 is a wasteful number, since it uses less digits than its factorization.

3215253134434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13286170001 (or 13286169990 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

Adding to 3215253134434 its reverse (4344313525123), we get a palindrome (7559566659557).

The spelling of 3215253134434 in words is "three trillion, two hundred fifteen billion, two hundred fifty-three million, one hundred thirty-four thousand, four hundred thirty-four".