343198369 has 8 divisors (see below), whose sum is σ = 347115392. Its totient is φ = 339292800.

The previous prime is 343198337. The next prime is 343198411. The reversal of 343198369 is 963891343.

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 343198369 - 2⁵ = 343198337 is a prime.

It is a super-2 number, since 2×343198369² = 235570240968520322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343196369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66844 + ... + 71794.

It is an arithmetic number, because the mean of its divisors is an integer number (43389424).

Almost surely, 2^343198369 is an apocalyptic number.

It is an amenable number.

343198369 is a deficient number, since it is larger than the sum of its proper divisors (3917023).

343198369 is a wasteful number, since it uses less digits than its factorization.

343198369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727.

The product of its digits is 419904, while the sum is 46.

The square root of 343198369 is about 18525.6138629736. The cubic root of 343198369 is about 700.1349188918.

The spelling of 343198369 in words is "three hundred forty-three million, one hundred ninety-eight thousand, three hundred sixty-nine".