343142343 has 12 divisors (see below), whose sum is σ = 495924000. Its totient is φ = 228635136.

The previous prime is 343142341. The next prime is 343142353. The reversal of 343142343 is 343241343.

343142343 is a `hidden beast` number, since 3 + 4 + 314 + 2 + 343 = 666.

It is not a de Polignac number, because 343142343 - 2¹ = 343142341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343142341) 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 11 ways as a sum of consecutive naturals, for example, 8455 + ... + 27527.

It is an arithmetic number, because the mean of its divisors is an integer number (41327000).

Almost surely, 2^343142343 is an apocalyptic number.

343142343 is a deficient number, since it is larger than the sum of its proper divisors (152781657).

343142343 is a wasteful number, since it uses less digits than its factorization.

343142343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21078 (or 21075 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 343142343 is about 18524.1016786240. The cubic root of 343142343 is about 700.0968185810.

Adding to 343142343 its reverse (343241343), we get a palindrome (686383686).

The spelling of 343142343 in words is "three hundred forty-three million, one hundred forty-two thousand, three hundred forty-three".