343321461 has 24 divisors (see below), whose sum is σ = 568573824. Its totient is φ = 195553440.

The previous prime is 343321403. The next prime is 343321471. The reversal of 343321461 is 164123343.

It is not a de Polignac number, because 343321461 - 2⁶ = 343321397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343321471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11376 + ... + 28566.

It is an arithmetic number, because the mean of its divisors is an integer number (23690576).

Almost surely, 2^343321461 is an apocalyptic number.

It is an amenable number.

343321461 is a deficient number, since it is larger than the sum of its proper divisors (225252363).

343321461 is a wasteful number, since it uses less digits than its factorization.

343321461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17521 (or 17518 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 343321461 is about 18528.9357762393. The cubic root of 343321461 is about 700.2186126717.

The spelling of 343321461 in words is "three hundred forty-three million, three hundred twenty-one thousand, four hundred sixty-one".