343224331 has 8 divisors (see below), whose sum is σ = 360554400. Its totient is φ = 326094912.

The previous prime is 343224307. The next prime is 343224337. The reversal of 343224331 is 133422343.

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 343224331 - 2²¹ = 341127179 is a prime.

It is a super-2 number, since 2×343224331² = 235605882780795122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343224296 and 343224305.

It is not an unprimeable number, because it can be changed into a prime (343224337) 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, 46650 + ... + 53503.

It is an arithmetic number, because the mean of its divisors is an integer number (45069300).

Almost surely, 2^343224331 is an apocalyptic number.

343224331 is a deficient number, since it is larger than the sum of its proper divisors (17330069).

343224331 is a wasteful number, since it uses less digits than its factorization.

343224331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100325.

The product of its digits is 5184, while the sum is 25.

The square root of 343224331 is about 18526.3145552482. The cubic root of 343224331 is about 700.1525728651.

Adding to 343224331 its reverse (133422343), we get a palindrome (476646674).

The spelling of 343224331 in words is "three hundred forty-three million, two hundred twenty-four thousand, three hundred thirty-one".