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344089 = 2231543
BaseRepresentation
bin1010100000000011001
3122111000001
41110000121
542002324
611213001
72632114
oct1240031
9574001
10344089
11215579
12147161
13c0805
148d57b
156be44
hex54019

344089 has 4 divisors (see below), whose sum is σ = 345856. Its totient is φ = 342324.

The previous prime is 344083. The next prime is 344111. The reversal of 344089 is 980443.

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 not a de Polignac number, because 344089 - 213 = 335897 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 (344083) 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, 549 + ... + 994.

It is an arithmetic number, because the mean of its divisors is an integer number (86464).

2344089 is an apocalyptic number.

It is an amenable number.

344089 is a deficient number, since it is larger than the sum of its proper divisors (1767).

344089 is a wasteful number, since it uses less digits than its factorization.

344089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 344089 is about 586.5909989081. The cubic root of 344089 is about 70.0740033694.

The spelling of 344089 in words is "three hundred forty-four thousand, eighty-nine".

Divisors: 1 223 1543 344089