Search a number
-
+
344071 = 71319199
BaseRepresentation
bin1010100000000000111
3122110222101
41110000013
542002241
611212531
72632060
oct1240007
9573871
10344071
11215562
12147147
13c07c0
148d567
156be31
hex54007

344071 has 16 divisors (see below), whose sum is σ = 448000. Its totient is φ = 256608.

The previous prime is 344053. The next prime is 344083. The reversal of 344071 is 170443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 344071 - 25 = 344039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1630 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (28000).

2344071 is an apocalyptic number.

344071 is a deficient number, since it is larger than the sum of its proper divisors (103929).

344071 is a wasteful number, since it uses less digits than its factorization.

344071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 344071 is about 586.5756558194. The cubic root of 344071 is about 70.0727814432.

The spelling of 344071 in words is "three hundred forty-four thousand, seventy-one", and thus it is an iban number.

Divisors: 1 7 13 19 91 133 199 247 1393 1729 2587 3781 18109 26467 49153 344071