34420068 has 18 divisors (see below), whose sum is σ = 87006374. Its totient is φ = 11473344.

The previous prime is 34420051. The next prime is 34420073. The reversal of 34420068 is 86002443.

It can be written as a sum of positive squares in only one way, i.e., 24383844 + 10036224 = 4938^2 + 3168^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×34420068² = 2369482162249248, which contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 478021 + ... + 478092.

Almost surely, 2^34420068 is an apocalyptic number.

It is an amenable number.

34420068 is an abundant number, since it is smaller than the sum of its proper divisors (52586306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34420068 is a wasteful number, since it uses less digits than its factorization.

34420068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956123 (or 956118 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 34420068 is about 5866.8618528136. The cubic root of 34420068 is about 325.2898967622.

The spelling of 34420068 in words is "thirty-four million, four hundred twenty thousand, sixty-eight".