343129075 has 12 divisors (see below), whose sum is σ = 447874360. Its totient is φ = 260055360.

The previous prime is 343129051. The next prime is 343129091. The reversal of 343129075 is 570921343.

It is not a de Polignac number, because 343129075 - 2¹⁵ = 343096307 is a prime.

It is a super-2 number, since 2×343129075² = 235475124220711250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343129075.

It is an unprimeable number.

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, 360714 + ... + 361663.

Almost surely, 2^343129075 is an apocalyptic number.

343129075 is a deficient number, since it is larger than the sum of its proper divisors (104745285).

343129075 is a wasteful number, since it uses less digits than its factorization.

343129075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722406 (or 722401 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 343129075 is about 18523.7435471343. The cubic root of 343129075 is about 700.0877951106.

The spelling of 343129075 in words is "three hundred forty-three million, one hundred twenty-nine thousand, seventy-five".