34251202450243 has 4 divisors (see below), whose sum is σ = 34251247088968. Its totient is φ = 34251157811520.

The previous prime is 34251202450229. The next prime is 34251202450253. The reversal of 34251202450243 is 34205420215243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34251202450243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34251202450253) 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 3 ways as a sum of consecutive naturals, for example, 21147921 + ... + 22709842.

It is an arithmetic number, because the mean of its divisors is an integer number (8562811772242).

Almost surely, 2^{34251202450243} is an apocalyptic number.

34251202450243 is a deficient number, since it is larger than the sum of its proper divisors (44638725).

34251202450243 is an equidigital number, since it uses as much as digits as its factorization.

34251202450243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44638724.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 34251202450243 its reverse (34205420215243), we get a palindrome (68456622665486).

The spelling of 34251202450243 in words is "thirty-four trillion, two hundred fifty-one billion, two hundred two million, four hundred fifty thousand, two hundred forty-three".