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344432116 = 22712301147
BaseRepresentation
bin10100100001111…
…001110111110100
3220000002222001001
4110201321313310
51201133311431
654102213044
711351424160
oct2441716764
9800088031
10344432116
11167471a46
1297424184
1356486ab2
1433a5bca0
1520388e61
hex14879df4

344432116 has 12 divisors (see below), whose sum is σ = 688864288. Its totient is φ = 147613752.

The previous prime is 344432113. The next prime is 344432117. The reversal of 344432116 is 611234443.

344432116 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 12301147 = 344432116 / (3 + 4 + 4 + 4 + 3 + 2 + 1 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344432113) 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, 6150546 + ... + 6150601.

Almost surely, 2344432116 is an apocalyptic number.

It is an amenable number.

344432116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

344432116 is a wasteful number, since it uses less digits than its factorization.

344432116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12301158 (or 12301156 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 344432116 is about 18558.8824016965. The cubic root of 344432116 is about 700.9728758202.

Adding to 344432116 its reverse (611234443), we get a palindrome (955666559).

The spelling of 344432116 in words is "three hundred forty-four million, four hundred thirty-two thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 12301147 24602294 49204588 86108029 172216058 344432116