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344019 = 3138821
BaseRepresentation
bin1010011111111010011
3122110220110
41103333103
542002034
611212403
72631654
oct1237723
9573813
10344019
11215515
12147103
13c0780
148d52b
156bde9
hex53fd3

344019 has 8 divisors (see below), whose sum is σ = 494032. Its totient is φ = 211680.

The previous prime is 344017. The next prime is 344021. The reversal of 344019 is 910443.

It is an interprime number because it is at equal distance from previous prime (344017) and next prime (344021).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344019 - 21 = 344017 is a prime.

It is a super-2 number, since 2×3440192 = 236698144722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343986 and 344004.

It is not an unprimeable number, because it can be changed into a prime (344017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4372 + ... + 4449.

It is an arithmetic number, because the mean of its divisors is an integer number (61754).

2344019 is an apocalyptic number.

344019 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

344019 is a deficient number, since it is larger than the sum of its proper divisors (150013).

344019 is a wasteful number, since it uses less digits than its factorization.

344019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8837.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 344019 is about 586.5313290865. The cubic root of 344019 is about 70.0692511949.

The spelling of 344019 in words is "three hundred forty-four thousand, nineteen".

Divisors: 1 3 13 39 8821 26463 114673 344019