68306350 has 24 divisors (see below), whose sum is σ = 145200528. Its totient is φ = 23419200.

The previous prime is 68306327. The next prime is 68306377. The reversal of 68306350 is 5360386.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 97231 + ... + 97930.

It is an arithmetic number, because the mean of its divisors is an integer number (6050022).

Almost surely, 2^68306350 is an apocalyptic number.

68306350 is an abundant number, since it is smaller than the sum of its proper divisors (76894178).

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

68306350 is a wasteful number, since it uses less digits than its factorization.

68306350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195180 (or 195175 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 68306350 is about 8264.7655744129. The cubic root of 68306350 is about 408.7775405635. Note that the first 3 decimals are identical.

The spelling of 68306350 in words is "sixty-eight million, three hundred six thousand, three hundred fifty".