344930 has 16 divisors (see below), whose sum is σ = 657720. Its totient is φ = 129792.

The previous prime is 344921. The next prime is 344941. The reversal of 344930 is 39443.

It can be written as a sum of positive squares in 4 ways, for example, as 344569 + 361 = 587^2 + 19^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344896 and 344905.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 344930.

It is an unprimeable number.

344930 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845 + ... + 1184.

2³⁴⁴⁹³⁰ is an apocalyptic number.

344930 is a deficient number, since it is larger than the sum of its proper divisors (312790).

344930 is a wasteful number, since it uses less digits than its factorization.

344930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 344930 is about 587.3074152435. The cubic root of 344930 is about 70.1310470307.

The spelling of 344930 in words is "three hundred forty-four thousand, nine hundred thirty".