343725 has 12 divisors (see below), whose sum is σ = 568416. Its totient is φ = 183280.

The previous prime is 343709. The next prime is 343727. The reversal of 343725 is 527343.

343725 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 343725 - 2⁴ = 343709 is a prime.

It is an Ulam number.

343725 is strictly pandigital in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 343695 and 343704.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343725.

It is not an unprimeable number, because it can be changed into a prime (343727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2217 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (47368).

2³⁴³⁷²⁵ is an apocalyptic number.

It is an amenable number.

343725 is a deficient number, since it is larger than the sum of its proper divisors (224691).

343725 is a wasteful number, since it uses less digits than its factorization.

343725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596 (or 4591 counting only the distinct ones).

The product of its digits is 2520, while the sum is 24.

The square root of 343725 is about 586.2806495186. The cubic root of 343725 is about 70.0492850196.

The spelling of 343725 in words is "three hundred forty-three thousand, seven hundred twenty-five".