343425287 has 8 divisors (see below), whose sum is σ = 351031296. Its totient is φ = 335831832.

The previous prime is 343425239. The next prime is 343425289. The reversal of 343425287 is 782524343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343425287 - 2⁸ = 343425031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343425287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343425289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71318 + ... + 75980.

It is an arithmetic number, because the mean of its divisors is an integer number (43878912).

Almost surely, 2^343425287 is an apocalyptic number.

343425287 is a deficient number, since it is larger than the sum of its proper divisors (7606009).

343425287 is a wasteful number, since it uses less digits than its factorization.

343425287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277.

The product of its digits is 161280, while the sum is 38.

The square root of 343425287 is about 18531.7372903892. The cubic root of 343425287 is about 700.2891913941.

The spelling of 343425287 in words is "three hundred forty-three million, four hundred twenty-five thousand, two hundred eighty-seven".