Search a number
-
+
344425225 = 5267205627
BaseRepresentation
bin10100100001111…
…000001100001001
3220000002121120211
4110201320030021
51201133101400
654102121121
711351365114
oct2441701411
9800077524
10344425225
11167467851
12974201a1
1356483911
1433a5957b
1520386dba
hex14878309

344425225 has 12 divisors (see below), whose sum is σ = 433463824. Its totient is φ = 271426320.

The previous prime is 344425201. The next prime is 344425231. The reversal of 344425225 is 522524443.

It is not a de Polignac number, because 344425225 - 215 = 344392457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 101139 + ... + 104488.

Almost surely, 2344425225 is an apocalyptic number.

It is an amenable number.

344425225 is a deficient number, since it is larger than the sum of its proper divisors (89038599).

344425225 is a wasteful number, since it uses less digits than its factorization.

344425225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205704 (or 205699 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 344425225 is about 18558.6967484250. The cubic root of 344425225 is about 700.9682010371.

Adding to 344425225 its reverse (522524443), we get a palindrome (866949668).

The spelling of 344425225 in words is "three hundred forty-four million, four hundred twenty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 67 335 1675 205627 1028135 5140675 13777009 68885045 344425225