343332243 has 8 divisors (see below), whose sum is σ = 508640400. Its totient is φ = 228888144.

The previous prime is 343332149. The next prime is 343332259. The reversal of 343332243 is 342233343.

343332243 is a `hidden beast` number, since 3 + 433 + 3 + 224 + 3 = 666.

It is not a de Polignac number, because 343332243 - 2⁸ = 343331987 is a prime.

It is a super-2 number, since 2×343332243² = 235754058166822098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12716009 = 343332243 / (3 + 4 + 3 + 3 + 3 + 2 + 2 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (343332043) 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, 6357978 + ... + 6358031.

It is an arithmetic number, because the mean of its divisors is an integer number (63580050).

Almost surely, 2^343332243 is an apocalyptic number.

343332243 is a deficient number, since it is larger than the sum of its proper divisors (165308157).

343332243 is a wasteful number, since it uses less digits than its factorization.

343332243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12716018 (or 12716012 counting only the distinct ones).

The product of its digits is 15552, while the sum is 27.

The square root of 343332243 is about 18529.2267242861. The cubic root of 343332243 is about 700.2259427097.

Adding to 343332243 its reverse (342233343), we get a palindrome (685565586).

The spelling of 343332243 in words is "three hundred forty-three million, three hundred thirty-two thousand, two hundred forty-three".