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344116144 = 24191131961
BaseRepresentation
bin10100100000101…
…100101110110000
3212222111220121101
4110200230232300
51201043204034
654051334144
711345640031
oct2440545660
9788456541
10344116144
11167276609
12972b1354
13563a6028
14339b8a88
1520325514
hex1482cbb0

344116144 has 20 divisors (see below), whose sum is σ = 701816440. Its totient is φ = 163002240.

The previous prime is 344116141. The next prime is 344116147. The reversal of 344116144 is 441611443.

It is an interprime number because it is at equal distance from previous prime (344116141) and next prime (344116147).

It is a super-2 number, since 2×3441161442 = 236831841122857472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344116141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565677 + ... + 566284.

It is an arithmetic number, because the mean of its divisors is an integer number (35090822).

Almost surely, 2344116144 is an apocalyptic number.

It is an amenable number.

344116144 is an abundant number, since it is smaller than the sum of its proper divisors (357700296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344116144 is a wasteful number, since it uses less digits than its factorization.

344116144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131988 (or 1131982 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 344116144 is about 18550.3677591578. The cubic root of 344116144 is about 700.7584595346.

Adding to 344116144 its reverse (441611443), we get a palindrome (785727587).

The spelling of 344116144 in words is "three hundred forty-four million, one hundred sixteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 1131961 2263922 4527844 9055688 18111376 21507259 43014518 86029036 172058072 344116144