68930349 has 8 divisors (see below), whose sum is σ = 93465120. Its totient is φ = 45174576.

The previous prime is 68930311. The next prime is 68930353. The reversal of 68930349 is 94303986.

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

It is not a de Polignac number, because 68930349 - 2⁸ = 68930093 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68930349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68930249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194542 + ... + 194895.

It is an arithmetic number, because the mean of its divisors is an integer number (11683140).

Almost surely, 2^68930349 is an apocalyptic number.

It is an amenable number.

68930349 is a deficient number, since it is larger than the sum of its proper divisors (24534771).

68930349 is a wasteful number, since it uses less digits than its factorization.

68930349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389499.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 68930349 is about 8302.4303068439. The cubic root of 68930349 is about 410.0185377301.

The spelling of 68930349 in words is "sixty-eight million, nine hundred thirty thousand, three hundred forty-nine".