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344351425 = 52111252187
BaseRepresentation
bin10100100001100…
…110001011000001
3212222221212100111
4110201212023001
51201123221200
654100351321
711350640005
oct2441461301
9788855314
10344351425
11167417360
12973a5541
1356459152
1433a3a705
15203700ba
hex148662c1

344351425 has 12 divisors (see below), whose sum is σ = 465813936. Its totient is φ = 250437200.

The previous prime is 344351393. The next prime is 344351437. The reversal of 344351425 is 524153443.

It is not a de Polignac number, because 344351425 - 25 = 344351393 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, 625819 + ... + 626368.

It is an arithmetic number, because the mean of its divisors is an integer number (38817828).

Almost surely, 2344351425 is an apocalyptic number.

It is an amenable number.

344351425 is a deficient number, since it is larger than the sum of its proper divisors (121462511).

344351425 is a wasteful number, since it uses less digits than its factorization.

344351425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252208 (or 1252203 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 344351425 is about 18556.7083557402. The cubic root of 344351425 is about 700.9181319706.

The spelling of 344351425 in words is "three hundred forty-four million, three hundred fifty-one thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 1252187 6260935 13774057 31304675 68870285 344351425