67348943 has 4 divisors (see below), whose sum is σ = 68043360. Its totient is φ = 66654528.

The previous prime is 67348927. The next prime is 67348969. The reversal of 67348943 is 34984376.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67348943 - 2⁴ = 67348927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67348894 and 67348903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67348993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347063 + ... + 347256.

It is an arithmetic number, because the mean of its divisors is an integer number (17010840).

Almost surely, 2^67348943 is an apocalyptic number.

67348943 is a deficient number, since it is larger than the sum of its proper divisors (694417).

67348943 is an equidigital number, since it uses as much as digits as its factorization.

67348943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694416.

The product of its digits is 435456, while the sum is 44.

The square root of 67348943 is about 8206.6401773198. The cubic root of 67348943 is about 406.8586883927.

The spelling of 67348943 in words is "sixty-seven million, three hundred forty-eight thousand, nine hundred forty-three".