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444379 = 1334183
BaseRepresentation
bin1101100011111011011
3211120120111
41230133123
5103210004
613305151
73530365
oct1543733
9746514
10444379
11283961
121951b7
13127360
14b7d35
158ba04
hex6c7db

444379 has 4 divisors (see below), whose sum is σ = 478576. Its totient is φ = 410184.

The previous prime is 444349. The next prime is 444401. The reversal of 444379 is 973444.

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

It is a cyclic number.

It is not a de Polignac number, because 444379 - 25 = 444347 is a prime.

It is a d-powerful number, because it can be written as 44 + 46 + 311 + 49 + 7 + 93 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444379.

It is not an unprimeable number, because it can be changed into a prime (444349) 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 3 ways as a sum of consecutive naturals, for example, 17079 + ... + 17104.

It is an arithmetic number, because the mean of its divisors is an integer number (119644).

2444379 is an apocalyptic number.

444379 is a deficient number, since it is larger than the sum of its proper divisors (34197).

444379 is a wasteful number, since it uses less digits than its factorization.

444379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34196.

The product of its digits is 12096, while the sum is 31.

The square root of 444379 is about 666.6175815263. The cubic root of 444379 is about 76.3105368936.

The spelling of 444379 in words is "four hundred forty-four thousand, three hundred seventy-nine".

Divisors: 1 13 34183 444379