343387343 has 8 divisors (see below), whose sum is σ = 379796928. Its totient is φ = 308405664.

The previous prime is 343387333. The next prime is 343387357. The reversal of 343387343 is 343783343.

It is a happy number.

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 343387343 - 2¹² = 343383247 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 343387297 and 343387306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343387333) 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, 356471 + ... + 357432.

It is an arithmetic number, because the mean of its divisors is an integer number (47474616).

Almost surely, 2^343387343 is an apocalyptic number.

343387343 is a deficient number, since it is larger than the sum of its proper divisors (36409585).

343387343 is a wasteful number, since it uses less digits than its factorization.

343387343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713953.

The product of its digits is 217728, while the sum is 38.

The square root of 343387343 is about 18530.7135048816. The cubic root of 343387343 is about 700.2633995137.

The spelling of 343387343 in words is "three hundred forty-three million, three hundred eighty-seven thousand, three hundred forty-three".