344969 has 2 divisors, whose sum is σ = 344970. Its totient is φ = 344968.

The previous prime is 344963. The next prime is 344987. The reversal of 344969 is 969443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344569 + 400 = 587^2 + 20^2 .

It is an emirp because it is prime and its reverse (969443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344969 is a prime.

It is a super-2 number, since 2×344969² = 238007221922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172484 + 172485.

It is an arithmetic number, because the mean of its divisors is an integer number (172485).

2³⁴⁴⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

344969 is a deficient number, since it is larger than the sum of its proper divisors (1).

344969 is an equidigital number, since it uses as much as digits as its factorization.

344969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 344969 is about 587.3406166783. The cubic root of 344969 is about 70.1336900866.

It can be divided in two parts, 344 and 969, that multiplied together give a triangular number (333336 = T₈₁₆).

The spelling of 344969 in words is "three hundred forty-four thousand, nine hundred sixty-nine".