344261 has 4 divisors (see below), whose sum is σ = 362400. Its totient is φ = 326124.

The previous prime is 344257. The next prime is 344263. The reversal of 344261 is 162443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 162443 = 61 ⋅2663.

It is a cyclic number.

It is not a de Polignac number, because 344261 - 2² = 344257 is a prime.

It is a super-2 number, since 2×344261² = 237031272242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9041 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (90600).

2³⁴⁴²⁶¹ is an apocalyptic number.

It is an amenable number.

344261 is a deficient number, since it is larger than the sum of its proper divisors (18139).

344261 is a wasteful number, since it uses less digits than its factorization.

344261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18138.

The product of its digits is 576, while the sum is 20.

The square root of 344261 is about 586.7375904099. The cubic root of 344261 is about 70.0856774042.

The spelling of 344261 in words is "three hundred forty-four thousand, two hundred sixty-one".