343410121 has 8 divisors (see below), whose sum is σ = 346040000. Its totient is φ = 340789680.

The previous prime is 343410113. The next prime is 343410127. The reversal of 343410121 is 121014343.

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 343410121 - 2³ = 343410113 is a prime.

It is a super-2 number, since 2×343410121² = 235861022410469282, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343410127) 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, 81730 + ... + 85828.

It is an arithmetic number, because the mean of its divisors is an integer number (43255000).

Almost surely, 2^343410121 is an apocalyptic number.

It is an amenable number.

343410121 is a deficient number, since it is larger than the sum of its proper divisors (2629879).

343410121 is a wasteful number, since it uses less digits than its factorization.

343410121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 343410121 is about 18531.3280959569. The cubic root of 343410121 is about 700.2788827548.

Adding to 343410121 its reverse (121014343), we get a palindrome (464424464).

The spelling of 343410121 in words is "three hundred forty-three million, four hundred ten thousand, one hundred twenty-one".