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344242131 = 3293939043
BaseRepresentation
bin10100100001001…
…011011111010011
3212222202022102120
4110201023133103
51201111222011
654054145323
711350003242
oct2441133723
9788668376
10344242131
11167352232
1297352243
135641b48c
1433a0c959
152034ca06
hex1484b7d3

344242131 has 8 divisors (see below), whose sum is σ = 459157440. Its totient is φ = 229410792.

The previous prime is 344242123. The next prime is 344242177. The reversal of 344242131 is 131242443.

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

It is not a de Polignac number, because 344242131 - 23 = 344242123 is a prime.

It is a super-2 number, since 2×3442421312 = 237005289510842322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344242111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10705 + ... + 28338.

It is an arithmetic number, because the mean of its divisors is an integer number (57394680).

Almost surely, 2344242131 is an apocalyptic number.

344242131 is a deficient number, since it is larger than the sum of its proper divisors (114915309).

344242131 is a wasteful number, since it uses less digits than its factorization.

344242131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41985.

The product of its digits is 2304, while the sum is 24.

The square root of 344242131 is about 18553.7632570861. The cubic root of 344242131 is about 700.8439691175.

Adding to 344242131 its reverse (131242443), we get a palindrome (475484574).

The spelling of 344242131 in words is "three hundred forty-four million, two hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 3 2939 8817 39043 117129 114747377 344242131