343453243 has 8 divisors (see below), whose sum is σ = 392882688. Its totient is φ = 294114984.

The previous prime is 343453237. The next prime is 343453259. The reversal of 343453243 is 342354343.

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 343453243 - 2¹⁷ = 343322171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343459243) 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, 14521 + ... + 29962.

It is an arithmetic number, because the mean of its divisors is an integer number (49110336).

Almost surely, 2^343453243 is an apocalyptic number.

343453243 is a deficient number, since it is larger than the sum of its proper divisors (49429445).

343453243 is a wasteful number, since it uses less digits than its factorization.

343453243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45593.

The product of its digits is 51840, while the sum is 31.

The square root of 343453243 is about 18532.4915486289. The cubic root of 343453243 is about 700.3081928617.

The spelling of 343453243 in words is "three hundred forty-three million, four hundred fifty-three thousand, two hundred forty-three".