684167343 has 4 divisors (see below), whose sum is σ = 912223128. Its totient is φ = 456111560.

The previous prime is 684167327. The next prime is 684167357. The reversal of 684167343 is 343761486.

It is a happy number.

684167343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 684167343 - 2⁴ = 684167327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 684167295 and 684167304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684167383) 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, 114027888 + ... + 114027893.

It is an arithmetic number, because the mean of its divisors is an integer number (228055782).

Almost surely, 2^684167343 is an apocalyptic number.

684167343 is a deficient number, since it is larger than the sum of its proper divisors (228055785).

684167343 is a wasteful number, since it uses less digits than its factorization.

684167343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228055784.

The product of its digits is 290304, while the sum is 42.

The square root of 684167343 is about 26156.5927253532. The cubic root of 684167343 is about 881.1586592921.

The spelling of 684167343 in words is "six hundred eighty-four million, one hundred sixty-seven thousand, three hundred forty-three".