343662345 has 60 divisors (see below), whose sum is σ = 667212876. Its totient is φ = 169153920.

The previous prime is 343662323. The next prime is 343662353. The reversal of 343662345 is 543266343.

It can be written as a sum of positive squares in 6 ways, for example, as 17065161 + 326597184 = 4131^2 + 18072^2 .

It is not a de Polignac number, because 343662345 - 2⁵ = 343662313 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 65935 + ... + 70955.

Almost surely, 2^343662345 is an apocalyptic number.

It is an amenable number.

343662345 is a deficient number, since it is larger than the sum of its proper divisors (323550531).

343662345 is a wasteful number, since it uses less digits than its factorization.

343662345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064 (or 5042 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 343662345 is about 18538.1321874670. The cubic root of 343662345 is about 700.4502851154.

The spelling of 343662345 in words is "three hundred forty-three million, six hundred sixty-two thousand, three hundred forty-five".