34257800347 has 2 divisors, whose sum is σ = 34257800348. Its totient is φ = 34257800346.

The previous prime is 34257800341. The next prime is 34257800441. The reversal of 34257800347 is 74300875243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34257800347 - 2⁷ = 34257800219 is a prime.

It is a super-2 number, since 2×34257800347² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34257800341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17128900173 + 17128900174.

It is an arithmetic number, because the mean of its divisors is an integer number (17128900174).

Almost surely, 2^34257800347 is an apocalyptic number.

34257800347 is a deficient number, since it is larger than the sum of its proper divisors (1).

34257800347 is an equidigital number, since it uses as much as digits as its factorization.

34257800347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 34257800347 in words is "thirty-four billion, two hundred fifty-seven million, eight hundred thousand, three hundred forty-seven".