34239668 has 6 divisors (see below), whose sum is σ = 59919426. Its totient is φ = 17119832.

The previous prime is 34239661. The next prime is 34239697. The reversal of 34239668 is 86693243.

It can be written as a sum of positive squares in only one way, i.e., 18335524 + 15904144 = 4282^2 + 3988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34239661) 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 as a sum of consecutive naturals, namely, 4279955 + ... + 4279962.

It is an arithmetic number, because the mean of its divisors is an integer number (9986571).

Almost surely, 2^34239668 is an apocalyptic number.

It is an amenable number.

34239668 is a deficient number, since it is larger than the sum of its proper divisors (25679758).

34239668 is a wasteful number, since it uses less digits than its factorization.

34239668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559921 (or 8559919 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 34239668 is about 5851.4671664464. The cubic root of 34239668 is about 324.7206056399.

The spelling of 34239668 in words is "thirty-four million, two hundred thirty-nine thousand, six hundred sixty-eight".