68434302 has 16 divisors (see below), whose sum is σ = 137661840. Its totient is φ = 22679232.

The previous prime is 68434297. The next prime is 68434313. The reversal of 68434302 is 20343486.

It is a self number, because there is not a number n which added to its sum of digits gives 68434302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31927 + ... + 34002.

It is an arithmetic number, because the mean of its divisors is an integer number (8603865).

Almost surely, 2^68434302 is an apocalyptic number.

68434302 is an abundant number, since it is smaller than the sum of its proper divisors (69227538).

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

68434302 is a wasteful number, since it uses less digits than its factorization.

68434302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66107.

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

The square root of 68434302 is about 8272.5027651854. The cubic root of 68434302 is about 409.0326231393.

Adding to 68434302 its reverse (20343486), we get a palindrome (88777788).

The spelling of 68434302 in words is "sixty-eight million, four hundred thirty-four thousand, three hundred two".