343121241 has 4 divisors (see below), whose sum is σ = 457494992. Its totient is φ = 228747492.

The previous prime is 343121213. The next prime is 343121257. The reversal of 343121241 is 142121343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 343121241 - 2¹³ = 343113049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343121201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57186871 + ... + 57186876.

It is an arithmetic number, because the mean of its divisors is an integer number (114373748).

Almost surely, 2^343121241 is an apocalyptic number.

It is an amenable number.

343121241 is a deficient number, since it is larger than the sum of its proper divisors (114373751).

343121241 is a wasteful number, since it uses less digits than its factorization.

343121241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114373750.

The product of its digits is 576, while the sum is 21.

The square root of 343121241 is about 18523.5320875906. The cubic root of 343121241 is about 700.0824671549.

Adding to 343121241 its reverse (142121343), we get a palindrome (485242584).

It can be divided in two parts, 34312 and 1241, that added together give a palindrome (35553).

The spelling of 343121241 in words is "three hundred forty-three million, one hundred twenty-one thousand, two hundred forty-one".