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344441201 = 13157168761
BaseRepresentation
bin10100100001111…
…100000101110001
3220000010102111112
4110201330011301
51201134104301
654102323105
711351462516
oct2441740561
9800112445
10344441201
11167478855
1297429495
135648ac80
1433a6130d
152038b9bb
hex1487c171

344441201 has 8 divisors (see below), whose sum is σ = 373301544. Its totient is φ = 315918720.

The previous prime is 344441191. The next prime is 344441213. The reversal of 344441201 is 102144443.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 524176 + 343917025 = 724^2 + 18545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-344441201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344441231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82340 + ... + 86421.

It is an arithmetic number, because the mean of its divisors is an integer number (46662693).

Almost surely, 2344441201 is an apocalyptic number.

It is an amenable number.

344441201 is a deficient number, since it is larger than the sum of its proper divisors (28860343).

344441201 is a wasteful number, since it uses less digits than its factorization.

344441201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168931.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 344441201 is about 18559.1271615882. The cubic root of 344441201 is about 700.9790388949.

Adding to 344441201 its reverse (102144443), we get a palindrome (446585644).

The spelling of 344441201 in words is "three hundred forty-four million, four hundred forty-one thousand, two hundred one".

Divisors: 1 13 157 2041 168761 2193893 26495477 344441201