34386985 has 8 divisors (see below), whose sum is σ = 41690376. Its totient is φ = 27225600.

The previous prime is 34386977. The next prime is 34386991. The reversal of 34386985 is 58968343.

It can be written as a sum of positive squares in 4 ways, for example, as 10679824 + 23707161 = 3268^2 + 4869^2 .

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

It is not a de Polignac number, because 34386985 - 2³ = 34386977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34966 + ... + 35935.

It is an arithmetic number, because the mean of its divisors is an integer number (5211297).

Almost surely, 2^34386985 is an apocalyptic number.

It is an amenable number.

34386985 is a deficient number, since it is larger than the sum of its proper divisors (7303391).

34386985 is an equidigital number, since it uses as much as digits as its factorization.

34386985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71003.

The product of its digits is 622080, while the sum is 46.

The square root of 34386985 is about 5864.0416949404. The cubic root of 34386985 is about 325.1856454153.

The spelling of 34386985 in words is "thirty-four million, three hundred eighty-six thousand, nine hundred eighty-five".