344414989 has 4 divisors (see below), whose sum is σ = 344510140. Its totient is φ = 344319840.

The previous prime is 344414977. The next prime is 344414999. The reversal of 344414989 is 989414443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 283652964 + 60762025 = 16842^2 + 7795^2 .

It is a cyclic number.

It is not a de Polignac number, because 344414989 - 2²¹ = 342317837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344414909) 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, 41922 + ... + 49459.

It is an arithmetic number, because the mean of its divisors is an integer number (86127535).

Almost surely, 2^344414989 is an apocalyptic number.

It is an amenable number.

344414989 is a deficient number, since it is larger than the sum of its proper divisors (95151).

344414989 is an equidigital number, since it uses as much as digits as its factorization.

344414989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95150.

The product of its digits is 497664, while the sum is 46.

The square root of 344414989 is about 18558.4209727013. The cubic root of 344414989 is about 700.9612569255.

The spelling of 344414989 in words is "three hundred forty-four million, four hundred fourteen thousand, nine hundred eighty-nine".