343049689 has 8 divisors (see below), whose sum is σ = 354468608. Its totient is φ = 331652880.

The previous prime is 343049687. The next prime is 343049701. The reversal of 343049689 is 986940343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 343049689 - 2¹ = 343049687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343049683) 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, 29674 + ... + 39580.

It is an arithmetic number, because the mean of its divisors is an integer number (44308576).

Almost surely, 2^343049689 is an apocalyptic number.

It is an amenable number.

343049689 is a deficient number, since it is larger than the sum of its proper divisors (11418919).

343049689 is a wasteful number, since it uses less digits than its factorization.

343049689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11055.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 343049689 is about 18521.6006057792. The cubic root of 343049689 is about 700.0338004087.

The spelling of 343049689 in words is "three hundred forty-three million, forty-nine thousand, six hundred eighty-nine".