34342985 has 4 divisors (see below), whose sum is σ = 41211588. Its totient is φ = 27474384.

The previous prime is 34342951. The next prime is 34342991. The reversal of 34342985 is 58924343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15429184 + 18913801 = 3928^2 + 4349^2 .

It is a cyclic number.

It is not a de Polignac number, because 34342985 - 2⁶ = 34342921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3434294 + ... + 3434303.

It is an arithmetic number, because the mean of its divisors is an integer number (10302897).

Almost surely, 2^34342985 is an apocalyptic number.

It is an amenable number.

34342985 is a deficient number, since it is larger than the sum of its proper divisors (6868603).

34342985 is an equidigital number, since it uses as much as digits as its factorization.

34342985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868602.

The product of its digits is 103680, while the sum is 38.

The square root of 34342985 is about 5860.2888154083. The cubic root of 34342985 is about 325.0468886984.

The spelling of 34342985 in words is "thirty-four million, three hundred forty-two thousand, nine hundred eighty-five".