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344268131 = 13110192579
BaseRepresentation
bin10100100001010…
…001110101100011
3212222210122002112
4110201101311203
51201113040011
654054505535
711350142114
oct2441216543
9788718075
10344268131
1116736a819
12973652ab
135642a26c
1433a1820b
152035558b
hex14851d63

344268131 has 8 divisors (see below), whose sum is σ = 347371200. Its totient is φ = 341172520.

The previous prime is 344268121. The next prime is 344268143. The reversal of 344268131 is 131862443.

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

It is a cyclic number.

It is not a de Polignac number, because 344268131 - 210 = 344267107 is a prime.

It is a super-2 number, since 2×3442681312 = 237041092044466322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344268101) 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, 132200 + ... + 134778.

It is an arithmetic number, because the mean of its divisors is an integer number (43421400).

Almost surely, 2344268131 is an apocalyptic number.

344268131 is a deficient number, since it is larger than the sum of its proper divisors (3103069).

344268131 is a wasteful number, since it uses less digits than its factorization.

344268131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729.

The product of its digits is 13824, while the sum is 32.

The square root of 344268131 is about 18554.4639103370. The cubic root of 344268131 is about 700.8616131756.

The spelling of 344268131 in words is "three hundred forty-four million, two hundred sixty-eight thousand, one hundred thirty-one".

Divisors: 1 131 1019 2579 133489 337849 2628001 344268131