343224131 has 8 divisors (see below), whose sum is σ = 350503200. Its totient is φ = 335974912.

The previous prime is 343224109. The next prime is 343224149. The reversal of 343224131 is 131422343.

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 343224131 - 2¹⁰ = 343223107 is a prime.

It is a super-2 number, since 2×343224131² = 235605608201410322, 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 = 343224097 and 343224106.

It is not an unprimeable number, because it can be changed into a prime (343224191) 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, 16586 + ... + 31008.

It is an arithmetic number, because the mean of its divisors is an integer number (43812900).

Almost surely, 2^343224131 is an apocalyptic number.

343224131 is a deficient number, since it is larger than the sum of its proper divisors (7279069).

343224131 is a wasteful number, since it uses less digits than its factorization.

343224131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14925.

The product of its digits is 1728, while the sum is 23.

The square root of 343224131 is about 18526.3091575197. The cubic root of 343224131 is about 700.1524368699.

Adding to 343224131 its reverse (131422343), we get a palindrome (474646474).

The spelling of 343224131 in words is "three hundred forty-three million, two hundred twenty-four thousand, one hundred thirty-one".