68401343 has 8 divisors (see below), whose sum is σ = 71060880. Its totient is φ = 65761920.

The previous prime is 68401327. The next prime is 68401351. The reversal of 68401343 is 34310486.

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

It is a cyclic number.

It is not a de Polignac number, because 68401343 - 2⁴ = 68401327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68406343) 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, 2096 + ... + 11882.

It is an arithmetic number, because the mean of its divisors is an integer number (8882610).

Almost surely, 2^68401343 is an apocalyptic number.

68401343 is a deficient number, since it is larger than the sum of its proper divisors (2659537).

68401343 is a wasteful number, since it uses less digits than its factorization.

68401343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 68401343 is about 8270.5104437392. The cubic root of 68401343 is about 408.9669471519.

The spelling of 68401343 in words is "sixty-eight million, four hundred one thousand, three hundred forty-three".