34885643 has 4 divisors (see below), whose sum is σ = 37569168. Its totient is φ = 32202120.

The previous prime is 34885621. The next prime is 34885651. The reversal of 34885643 is 34658843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34658843 = 563 ⋅61561.

It is a cyclic number.

It is not a de Polignac number, because 34885643 - 2¹⁸ = 34623499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34885643.

It is not an unprimeable number, because it can be changed into a prime (34885663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341743 + ... + 1341768.

It is an arithmetic number, because the mean of its divisors is an integer number (9392292).

Almost surely, 2^34885643 is an apocalyptic number.

34885643 is a deficient number, since it is larger than the sum of its proper divisors (2683525).

34885643 is a wasteful number, since it uses less digits than its factorization.

34885643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683524.

The product of its digits is 276480, while the sum is 41.

The square root of 34885643 is about 5906.4069450047. The cubic root of 34885643 is about 326.7499858042.

The spelling of 34885643 in words is "thirty-four million, eight hundred eighty-five thousand, six hundred forty-three".