Search a number
-
+
3438105 = 351167311
BaseRepresentation
bin1101000111011000011001
320110200012020
431013120121
51340004410
6201405053
741136426
oct15073031
96420166
103438105
111a39110
121199789
13934ba8
14656d4d
1547da70
hex347619

3438105 has 32 divisors (see below), whose sum is σ = 6110208. Its totient is φ = 1636800.

The previous prime is 3438103. The next prime is 3438133. The reversal of 3438105 is 5018343.

3438105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3438105 - 21 = 3438103 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10900 + ... + 11210.

It is an arithmetic number, because the mean of its divisors is an integer number (190944).

Almost surely, 23438105 is an apocalyptic number.

It is an amenable number.

3438105 is a deficient number, since it is larger than the sum of its proper divisors (2672103).

3438105 is a wasteful number, since it uses less digits than its factorization.

3438105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3438105 is about 1854.2127709624. The cubic root of 3438105 is about 150.9291218896.

It can be divided in two parts, 343 and 8105, that added together give a palindrome (8448).

The spelling of 3438105 in words is "three million, four hundred thirty-eight thousand, one hundred five".

Divisors: 1 3 5 11 15 33 55 67 165 201 311 335 737 933 1005 1555 2211 3421 3685 4665 10263 11055 17105 20837 51315 62511 104185 229207 312555 687621 1146035 3438105