343683197 has 36 divisors (see below), whose sum is σ = 422536212. Its totient is φ = 277516800.

The previous prime is 343683173. The next prime is 343683247. The reversal of 343683197 is 791386343.

It can be written as a sum of positive squares in 6 ways, for example, as 54479161 + 289204036 = 7381^2 + 17006^2 .

It is not a de Polignac number, because 343683197 - 2¹² = 343679101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343683127) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4707953 + ... + 4708025.

It is an arithmetic number, because the mean of its divisors is an integer number (11737117).

Almost surely, 2^343683197 is an apocalyptic number.

It is an amenable number.

343683197 is a deficient number, since it is larger than the sum of its proper divisors (78853015).

343683197 is a wasteful number, since it uses less digits than its factorization.

343683197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 138 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 343683197 is about 18538.6945872680. The cubic root of 343683197 is about 700.4644516311.

The spelling of 343683197 in words is "three hundred forty-three million, six hundred eighty-three thousand, one hundred ninety-seven".