68354308 has 12 divisors (see below), whose sum is σ = 130494672. Its totient is φ = 31070120.

The previous prime is 68354303. The next prime is 68354333. The reversal of 68354308 is 80345386.

It is a super-2 number, since 2×68354308² = 9344622844317728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68354303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776710 + ... + 776797.

It is an arithmetic number, because the mean of its divisors is an integer number (10874556).

Almost surely, 2^68354308 is an apocalyptic number.

It is an amenable number.

68354308 is a deficient number, since it is larger than the sum of its proper divisors (62140364).

68354308 is a wasteful number, since it uses less digits than its factorization.

68354308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553522 (or 1553520 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 68354308 is about 8267.6664180408. Note that the first 3 decimals coincide. The cubic root of 68354308 is about 408.8731859758.

The spelling of 68354308 in words is "sixty-eight million, three hundred fifty-four thousand, three hundred eight".