344473 has 4 divisors (see below), whose sum is σ = 352528. Its totient is φ = 336420.

The previous prime is 344453. The next prime is 344479. The reversal of 344473 is 374443.

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 a de Polignac number, because none of the positive numbers 2^k-344473 is a prime.

It is a Duffinian number.

344473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (344479) 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, 3963 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (88132).

2³⁴⁴⁴⁷³ is an apocalyptic number.

It is an amenable number.

344473 is a deficient number, since it is larger than the sum of its proper divisors (8055).

344473 is an equidigital number, since it uses as much as digits as its factorization.

344473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054.

The product of its digits is 4032, while the sum is 25.

The square root of 344473 is about 586.9182225830. The cubic root of 344473 is about 70.1000609821.

The spelling of 344473 in words is "three hundred forty-four thousand, four hundred seventy-three", and thus it is an iban number.