343351073 has 4 divisors (see below), whose sum is σ = 369762708. Its totient is φ = 316939440.

The previous prime is 343351049. The next prime is 343351079. The reversal of 343351073 is 370153343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 171531409 + 171819664 = 13097^2 + 13108^2 .

It is a cyclic number.

It is not a de Polignac number, because 343351073 - 2²⁴ = 326573857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343351079) 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, 13205798 + ... + 13205823.

It is an arithmetic number, because the mean of its divisors is an integer number (92440677).

Almost surely, 2^343351073 is an apocalyptic number.

It is an amenable number.

343351073 is a deficient number, since it is larger than the sum of its proper divisors (26411635).

343351073 is a wasteful number, since it uses less digits than its factorization.

343351073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26411634.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 343351073 is about 18529.7348335048. The cubic root of 343351073 is about 700.2387437343.

The spelling of 343351073 in words is "three hundred forty-three million, three hundred fifty-one thousand, seventy-three".