344561 has 4 divisors (see below), whose sum is σ = 393792. Its totient is φ = 295332.

The previous prime is 344543. The next prime is 344567. The reversal of 344561 is 165443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344561 - 2⁶ = 344497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24605 + ... + 24618.

It is an arithmetic number, because the mean of its divisors is an integer number (98448).

2³⁴⁴⁵⁶¹ is an apocalyptic number.

It is an amenable number.

344561 is a deficient number, since it is larger than the sum of its proper divisors (49231).

344561 is an equidigital number, since it uses as much as digits as its factorization.

344561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49230.

The product of its digits is 1440, while the sum is 23.

The square root of 344561 is about 586.9931856504. The cubic root of 344561 is about 70.1060297906.

The spelling of 344561 in words is "three hundred forty-four thousand, five hundred sixty-one".