68306374 has 8 divisors (see below), whose sum is σ = 108486648. Its totient is φ = 32144160.

The previous prime is 68306327. The next prime is 68306377. The reversal of 68306374 is 47360386.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68306377) 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, 1004472 + ... + 1004539.

It is an arithmetic number, because the mean of its divisors is an integer number (13560831).

Almost surely, 2^68306374 is an apocalyptic number.

68306374 is a deficient number, since it is larger than the sum of its proper divisors (40180274).

68306374 is a wasteful number, since it uses less digits than its factorization.

68306374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009030.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 68306374 is about 8264.7670263595. The cubic root of 68306374 is about 408.7775884392. Note that the first 3 decimals are identical.

The spelling of 68306374 in words is "sixty-eight million, three hundred six thousand, three hundred seventy-four".