34245454243 has 48 divisors (see below), whose sum is σ = 46390434048. Its totient is φ = 24599044800.

The previous prime is 34245454223. The next prime is 34245454247.

34245454243 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-34245454243 is a prime.

It is a super-2 number, since 2×34245454243² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 34245454196 and 34245454205.

It is not an unprimeable number, because it can be changed into a prime (34245454247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10690080 + ... + 10693282.

It is an arithmetic number, because the mean of its divisors is an integer number (966467376).

Almost surely, 2^34245454243 is an apocalyptic number.

34245454243 is a deficient number, since it is larger than the sum of its proper divisors (12144979805).

34245454243 is a wasteful number, since it uses less digits than its factorization.

34245454243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216 (or 4205 counting only the distinct ones).

The product of its digits is 921600, while the sum is 40.

The spelling of 34245454243 in words is "thirty-four billion, two hundred forty-five million, four hundred fifty-four thousand, two hundred forty-three".