34859985 has 8 divisors (see below), whose sum is σ = 55776000. Its totient is φ = 18591984.

The previous prime is 34859969. The next prime is 34859989. The reversal of 34859985 is 58995843.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34859985 - 2⁴ = 34859969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34859989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161985 + ... + 1162014.

It is an arithmetic number, because the mean of its divisors is an integer number (6972000).

Almost surely, 2^34859985 is an apocalyptic number.

It is an amenable number.

34859985 is a deficient number, since it is larger than the sum of its proper divisors (20916015).

34859985 is a wasteful number, since it uses less digits than its factorization.

34859985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324007.

The product of its digits is 1555200, while the sum is 51.

The square root of 34859985 is about 5904.2344973756. The cubic root of 34859985 is about 326.6698591710.

The spelling of 34859985 in words is "thirty-four million, eight hundred fifty-nine thousand, nine hundred eighty-five".