343102121 has 8 divisors (see below), whose sum is σ = 345085440. Its totient is φ = 341124912.

The previous prime is 343102099. The next prime is 343102129. The reversal of 343102121 is 121201343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343102121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343102121.

It is not an unprimeable number, because it can be changed into a prime (343102129) 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, 152120 + ... + 154358.

It is an arithmetic number, because the mean of its divisors is an integer number (43135680).

Almost surely, 2^343102121 is an apocalyptic number.

It is an amenable number.

343102121 is a deficient number, since it is larger than the sum of its proper divisors (1983319).

343102121 is a wasteful number, since it uses less digits than its factorization.

343102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 343102121 is about 18523.0159801259. The cubic root of 343102121 is about 700.0694631748.

Adding to 343102121 its reverse (121201343), we get a palindrome (464303464).

The spelling of 343102121 in words is "three hundred forty-three million, one hundred two thousand, one hundred twenty-one".