344725 has 6 divisors (see below), whose sum is σ = 427490. Its totient is φ = 275760.

The previous prime is 344719. The next prime is 344749. The reversal of 344725 is 527443.

It can be written as a sum of positive squares in 3 ways, for example, as 96721 + 248004 = 311^2 + 498^2 .

It is not a de Polignac number, because 344725 - 2⁵ = 344693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 13789 = 344725 / (3 + 4 + 4 + 7 + 2 + 5).

It is a d-powerful number, because it can be written as 3² + 4⁶ + 7³ + 4⁹ + 2³ + 5⁷ .

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 344725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6870 + ... + 6919.

2³⁴⁴⁷²⁵ is an apocalyptic number.

It is an amenable number.

344725 is a deficient number, since it is larger than the sum of its proper divisors (82765).

344725 is a wasteful number, since it uses less digits than its factorization.

344725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13799 (or 13794 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 344725 is about 587.1328640095. The cubic root of 344725 is about 70.1171507679.

The spelling of 344725 in words is "three hundred forty-four thousand, seven hundred twenty-five".