343431459 has 12 divisors (see below), whose sum is σ = 566934576. Its totient is φ = 196246512.

The previous prime is 343431437. The next prime is 343431461. The reversal of 343431459 is 954134343.

It is not a de Polignac number, because 343431459 - 2⁸ = 343431203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343431409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2725584 + ... + 2725709.

It is an arithmetic number, because the mean of its divisors is an integer number (47244548).

Almost surely, 2^343431459 is an apocalyptic number.

343431459 is a deficient number, since it is larger than the sum of its proper divisors (223503117).

343431459 is a wasteful number, since it uses less digits than its factorization.

343431459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451306 (or 5451303 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 343431459 is about 18531.9038147731. The cubic root of 343431459 is about 700.2933865414.

The spelling of 343431459 in words is "three hundred forty-three million, four hundred thirty-one thousand, four hundred fifty-nine".