345925 has 12 divisors (see below), whose sum is σ = 436356. Its totient is φ = 272000.
The previous prime is 345923. The next prime is 345937. The reversal of 345925 is 529543.
345925 is nontrivially palindromic in base 16.
It can be written as a sum of positive squares in 6 ways, for example, as 12996 + 332929 = 114^2 + 577^2 .
It is not a de Polignac number, because 345925 - 21 = 345923 is a prime.
It is a Duffinian number.
345925 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 345893 and 345902.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345923) 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, 2457 + ... + 2593.
It is an arithmetic number, because the mean of its divisors is an integer number (36363).
2345925 is an apocalyptic number.
It is an amenable number.
345925 is a deficient number, since it is larger than the sum of its proper divisors (90431).
345925 is a wasteful number, since it uses less digits than its factorization.
345925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248 (or 243 counting only the distinct ones).
The product of its digits is 5400, while the sum is 28.
The square root of 345925 is about 588.1538914264. The cubic root of 345925 is about 70.1984166438.
The spelling of 345925 in words is "three hundred forty-five thousand, nine hundred twenty-five".
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