343425 has 24 divisors (see below), whose sum is σ = 600160. Its totient is φ = 172800.

The previous prime is 343423. The next prime is 343433. The reversal of 343425 is 524343.

It is a happy number.

343425 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 343425 - 2¹ = 343423 is a prime.

It is a d-powerful number, because it can be written as 3 + 4⁵ + 4⁹ + 3⁴ + 2¹¹ + 5⁷ .

343425 is strictly pandigital in base 7.

343425 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343425.

It is not an unprimeable number, because it can be changed into a prime (343423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1305 + ... + 1545.

2³⁴³⁴²⁵ is an apocalyptic number.

It is an amenable number.

343425 is a deficient number, since it is larger than the sum of its proper divisors (256735).

343425 is a wasteful number, since it uses less digits than its factorization.

343425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 268 counting only the distinct ones).

The product of its digits is 1440, while the sum is 21.

The square root of 343425 is about 586.0247435049. The cubic root of 343425 is about 70.0288996317.

Adding to 343425 its product of digits (1440), we get a triangular number (344865 = T₈₃₀).

Adding to 343425 its reverse (524343), we get a palindrome (867768).

The spelling of 343425 in words is "three hundred forty-three thousand, four hundred twenty-five".