68342034 has 32 divisors (see below), whose sum is σ = 142107840. Its totient is φ = 21892032.

The previous prime is 68342033. The next prime is 68342047. The reversal of 68342034 is 43024386.

It is a super-2 number, since 2×68342034² = 9341267222514312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68341992 and 68342010.

It is not an unprimeable number, because it can be changed into a prime (68342033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16572 + ... + 20280.

It is an arithmetic number, because the mean of its divisors is an integer number (4440870).

Almost surely, 2^68342034 is an apocalyptic number.

68342034 is an abundant number, since it is smaller than the sum of its proper divisors (73765806).

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

68342034 is a wasteful number, since it uses less digits than its factorization.

68342034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 68342034 is about 8266.9240954541. The cubic root of 68342034 is about 408.8487114887.

The spelling of 68342034 in words is "sixty-eight million, three hundred forty-two thousand, thirty-four".