34856573 has 2 divisors, whose sum is σ = 34856574. Its totient is φ = 34856572.

The previous prime is 34856557. The next prime is 34856593. The reversal of 34856573 is 37565843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34128964 + 727609 = 5842^2 + 853^2 .

It is a cyclic number.

It is not a de Polignac number, because 34856573 - 2⁴ = 34856557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34856573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34856533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17428286 + 17428287.

It is an arithmetic number, because the mean of its divisors is an integer number (17428287).

Almost surely, 2^34856573 is an apocalyptic number.

It is an amenable number.

34856573 is a deficient number, since it is larger than the sum of its proper divisors (1).

34856573 is an equidigital number, since it uses as much as digits as its factorization.

34856573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 34856573 is about 5903.9455451418. The cubic root of 34856573 is about 326.6592009724.

The spelling of 34856573 in words is "thirty-four million, eight hundred fifty-six thousand, five hundred seventy-three".