343318461 has 16 divisors (see below), whose sum is σ = 474586560. Its totient is φ = 220599680.

The previous prime is 343318457. The next prime is 343318477. The reversal of 343318461 is 164813343.

It is not a de Polignac number, because 343318461 - 2² = 343318457 is a prime.

It is a super-3 number, since 3×343318461³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343318411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6606 + ... + 27023.

It is an arithmetic number, because the mean of its divisors is an integer number (29661660).

Almost surely, 2^343318461 is an apocalyptic number.

It is an amenable number.

343318461 is a deficient number, since it is larger than the sum of its proper divisors (131268099).

343318461 is a wasteful number, since it uses less digits than its factorization.

343318461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33756.

The product of its digits is 20736, while the sum is 33.

The square root of 343318461 is about 18528.8548216019. The cubic root of 343318461 is about 700.2165731235.

The spelling of 343318461 in words is "three hundred forty-three million, three hundred eighteen thousand, four hundred sixty-one".