343114421 has 8 divisors (see below), whose sum is σ = 376480440. Its totient is φ = 310744512.

The previous prime is 343114403. The next prime is 343114433. The reversal of 343114421 is 124411343.

It can be written as a sum of positive squares in 4 ways, for example, as 37039396 + 306075025 = 6086^2 + 17495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 343114421 - 2¹⁴ = 343098037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343114481) 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, 248306 + ... + 249683.

It is an arithmetic number, because the mean of its divisors is an integer number (47060055).

Almost surely, 2^343114421 is an apocalyptic number.

It is an amenable number.

343114421 is a deficient number, since it is larger than the sum of its proper divisors (33366019).

343114421 is a wasteful number, since it uses less digits than its factorization.

343114421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498055.

The product of its digits is 1152, while the sum is 23.

The square root of 343114421 is about 18523.3479965151. The cubic root of 343114421 is about 700.0778287613.

Adding to 343114421 its reverse (124411343), we get a palindrome (467525764).

The spelling of 343114421 in words is "three hundred forty-three million, one hundred fourteen thousand, four hundred twenty-one".