343694105 has 8 divisors (see below), whose sum is σ = 412662600. Its totient is φ = 274802176.

The previous prime is 343694101. The next prime is 343694107. The reversal of 343694105 is 501496343.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 114746944 + 228947161 = 10712^2 + 15131^2 .

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 343694105 - 2² = 343694101 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343694101) 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, 8750 + ... + 27639.

It is an arithmetic number, because the mean of its divisors is an integer number (51582825).

Almost surely, 2^343694105 is an apocalyptic number.

It is an amenable number.

343694105 is a deficient number, since it is larger than the sum of its proper divisors (68968495).

343694105 is a wasteful number, since it uses less digits than its factorization.

343694105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38283.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 343694105 is about 18538.9887804055. The cubic root of 343694105 is about 700.4718621237.

The spelling of 343694105 in words is "three hundred forty-three million, six hundred ninety-four thousand, one hundred five".