34020194 has 16 divisors (see below), whose sum is σ = 55053432. Its totient is φ = 15673728.

The previous prime is 34020193. The next prime is 34020209. The reversal of 34020194 is 49102043.

It can be written as a sum of positive squares in 4 ways, for example, as 31214569 + 2805625 = 5587^2 + 1675^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34020193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24092 + ... + 25464.

Almost surely, 2^34020194 is an apocalyptic number.

34020194 is a deficient number, since it is larger than the sum of its proper divisors (21033238).

34020194 is a wasteful number, since it uses less digits than its factorization.

34020194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 34020194 is about 5832.6832590155. The cubic root of 34020194 is about 324.0253053954.

The spelling of 34020194 in words is "thirty-four million, twenty thousand, one hundred ninety-four".