68370308 has 6 divisors (see below), whose sum is σ = 119648046. Its totient is φ = 34185152.

The previous prime is 68370307. The next prime is 68370317. The reversal of 68370308 is 80307386.

It can be written as a sum of positive squares in only one way, i.e., 50239744 + 18130564 = 7088^2 + 4258^2 .

It is not an unprimeable number, because it can be changed into a prime (68370307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8546285 + ... + 8546292.

It is an arithmetic number, because the mean of its divisors is an integer number (19941341).

Almost surely, 2^68370308 is an apocalyptic number.

It is an amenable number.

68370308 is a deficient number, since it is larger than the sum of its proper divisors (51277738).

68370308 is a wasteful number, since it uses less digits than its factorization.

68370308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092581 (or 17092579 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 68370308 is about 8268.6339863366. The cubic root of 68370308 is about 408.9050857483.

The spelling of 68370308 in words is "sixty-eight million, three hundred seventy thousand, three hundred eight".