34212421243 has 24 divisors (see below), whose sum is σ = 46283570144. Its totient is φ = 24608327040.

The previous prime is 34212421219. The next prime is 34212421247.

34212421243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 34212421243 - 2⁵ = 34212421211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34212421247) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1542546 + ... + 1564567.

Almost surely, 2^34212421243 is an apocalyptic number.

34212421243 is a deficient number, since it is larger than the sum of its proper divisors (12071148901).

34212421243 is a wasteful number, since it uses less digits than its factorization.

34212421243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107155 (or 3107144 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The spelling of 34212421243 in words is "thirty-four billion, two hundred twelve million, four hundred twenty-one thousand, two hundred forty-three".