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344444441 = 113173101137
BaseRepresentation
bin10100100001111…
…100111000011001
3220000010120221112
4110201330320121
51201134210231
654102350105
711351505125
oct2441747031
9800116845
10344444441
11167480230
129742b335
135648c5a3
1433a62585
152038c92b
hex1487ce19

344444441 has 32 divisors (see below), whose sum is σ = 399983616. Its totient is φ = 293760000.

The previous prime is 344444437. The next prime is 344444459. The reversal of 344444441 is 144444443.

It is a cyclic number.

It is not a de Polignac number, because 344444441 - 22 = 344444437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 344444398 and 344444407.

It is not an unprimeable number, because it can be changed into a prime (344444411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2514125 + ... + 2514261.

It is an arithmetic number, because the mean of its divisors is an integer number (12499488).

Almost surely, 2344444441 is an apocalyptic number.

344444441 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

344444441 is a deficient number, since it is larger than the sum of its proper divisors (55539175).

344444441 is a wasteful number, since it uses less digits than its factorization.

344444441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its digits is 49152, while the sum is 32.

The square root of 344444441 is about 18559.2144499707. The cubic root of 344444441 is about 700.9812368172.

Adding to 344444441 its reverse (144444443), we get a palindrome (488888884).

It can be divided in two parts, 3 and 44444441, that added together give a palindrome (44444444).

The spelling of 344444441 in words is "three hundred forty-four million, four hundred forty-four thousand, four hundred forty-one".

Divisors: 1 11 31 73 101 137 341 803 1111 1507 2263 3131 4247 7373 10001 13837 24893 34441 46717 81103 110011 152207 228563 310031 428947 1010101 2514193 3410341 4718417 11111111 31313131 344444441