34856859 has 4 divisors (see below), whose sum is σ = 46475816. Its totient is φ = 23237904.

The previous prime is 34856839. The next prime is 34856867. The reversal of 34856859 is 95865843.

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: 95865843 = 3 ⋅31955281.

It is not a de Polignac number, because 34856859 - 2⁸ = 34856603 is a prime.

It is a super-3 number, since 3×34856859³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34856819) 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, 5809474 + ... + 5809479.

It is an arithmetic number, because the mean of its divisors is an integer number (11618954).

Almost surely, 2^34856859 is an apocalyptic number.

34856859 is a deficient number, since it is larger than the sum of its proper divisors (11618957).

34856859 is a wasteful number, since it uses less digits than its factorization.

34856859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11618956.

The product of its digits is 1036800, while the sum is 48.

The square root of 34856859 is about 5903.9697661828. The cubic root of 34856859 is about 326.6600943886.

The spelling of 34856859 in words is "thirty-four million, eight hundred fifty-six thousand, eight hundred fifty-nine".