343662349 has 8 divisors (see below), whose sum is σ = 351817760. Its totient is φ = 335588400.

The previous prime is 343662323. The next prime is 343662353. The reversal of 343662349 is 943266343.

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 343662349 - 2⁵ = 343662317 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 (343662359) 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, 11787 + ... + 28744.

It is an arithmetic number, because the mean of its divisors is an integer number (43977220).

Almost surely, 2^343662349 is an apocalyptic number.

It is an amenable number.

343662349 is a deficient number, since it is larger than the sum of its proper divisors (8155411).

343662349 is a wasteful number, since it uses less digits than its factorization.

343662349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40731.

The product of its digits is 279936, while the sum is 40.

The square root of 343662349 is about 18538.1322953527. The cubic root of 343662349 is about 700.4502878330.

The spelling of 343662349 in words is "three hundred forty-three million, six hundred sixty-two thousand, three hundred forty-nine".