34578085 has 24 divisors (see below), whose sum is σ = 45987480. Its totient is φ = 24870912.

The previous prime is 34578079. The next prime is 34578107. The reversal of 34578085 is 58087543.

It can be written as a sum of positive squares in 4 ways, for example, as 5612161 + 28965924 = 2369^2 + 5382^2 .

It is not a de Polignac number, because 34578085 - 2³ = 34578077 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44581 + ... + 45349.

It is an arithmetic number, because the mean of its divisors is an integer number (1916145).

Almost surely, 2^34578085 is an apocalyptic number.

It is an amenable number.

34578085 is a deficient number, since it is larger than the sum of its proper divisors (11409395).

34578085 is a wasteful number, since it uses less digits than its factorization.

34578085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 34578085 is about 5880.3133419912. The cubic root of 34578085 is about 325.7869214940.

The spelling of 34578085 in words is "thirty-four million, five hundred seventy-eight thousand, eighty-five".