343145125 has 8 divisors (see below), whose sum is σ = 428245272. Its totient is φ = 274516000.

The previous prime is 343145093. The next prime is 343145129. The reversal of 343145125 is 521541343.

It can be written as a sum of positive squares in 4 ways, for example, as 8145316 + 334999809 = 2854^2 + 18303^2 .

It is not a de Polignac number, because 343145125 - 2⁵ = 343145093 is a prime.

It is a super-2 number, since 2×343145125² = 235497153622531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343145093 and 343145102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343145129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372456 + ... + 1372705.

It is an arithmetic number, because the mean of its divisors is an integer number (53530659).

Almost surely, 2^343145125 is an apocalyptic number.

It is an amenable number.

343145125 is a deficient number, since it is larger than the sum of its proper divisors (85100147).

343145125 is an equidigital number, since it uses as much as digits as its factorization.

343145125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745176 (or 2745166 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 343145125 is about 18524.1767698324. The cubic root of 343145125 is about 700.0987105695.

Adding to 343145125 its reverse (521541343), we get a palindrome (864686468).

The spelling of 343145125 in words is "three hundred forty-three million, one hundred forty-five thousand, one hundred twenty-five".