343098689 has 4 divisors (see below), whose sum is σ = 344117124. Its totient is φ = 342080256.

The previous prime is 343098683. The next prime is 343098697. The reversal of 343098689 is 986890343.

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 259467664 + 83631025 = 16108^2 + 9145^2 .

It is a cyclic number.

It is not a de Polignac number, because 343098689 - 2⁸ = 343098433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343098683) 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, 508712 + ... + 509385.

It is an arithmetic number, because the mean of its divisors is an integer number (86029281).

Almost surely, 2^343098689 is an apocalyptic number.

It is an amenable number.

343098689 is a deficient number, since it is larger than the sum of its proper divisors (1018435).

343098689 is a wasteful number, since it uses less digits than its factorization.

343098689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018434.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 343098689 is about 18522.9233383934. The cubic root of 343098689 is about 700.0671289364.

The spelling of 343098689 in words is "three hundred forty-three million, ninety-eight thousand, six hundred eighty-nine".