344873 has 2 divisors, whose sum is σ = 344874. Its totient is φ = 344872.

The previous prime is 344863. The next prime is 344887. The reversal of 344873 is 378443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327184 + 17689 = 572^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 344873 - 2⁴ = 344857 is a prime.

It is a super-2 number, since 2×344873² = 237874772258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172436 + 172437.

It is an arithmetic number, because the mean of its divisors is an integer number (172437).

2³⁴⁴⁸⁷³ is an apocalyptic number.

It is an amenable number.

344873 is a deficient number, since it is larger than the sum of its proper divisors (1).

344873 is an equidigital number, since it uses as much as digits as its factorization.

344873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 344873 is about 587.2588866931. The cubic root of 344873 is about 70.1271837445.

The spelling of 344873 in words is "three hundred forty-four thousand, eight hundred seventy-three".