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344131413 = 33713012383
BaseRepresentation
bin10100100000110…
…000011101010101
3212222112200112220
4110200300131111
51201044201123
654051532553
711346032403
oct2440603525
9788480486
10344131413
1116728702a
12972ba159
13563acc72
14339c0473
1520329ce3
hex14830755

344131413 has 16 divisors (see below), whose sum is σ = 471803136. Its totient is φ = 222955200.

The previous prime is 344131397. The next prime is 344131433. The reversal of 344131413 is 314131443.

It is not a de Polignac number, because 344131413 - 24 = 344131397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344131433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143220 + ... + 145602.

It is an arithmetic number, because the mean of its divisors is an integer number (29487696).

Almost surely, 2344131413 is an apocalyptic number.

It is an amenable number.

344131413 is a deficient number, since it is larger than the sum of its proper divisors (127671723).

344131413 is a wasteful number, since it uses less digits than its factorization.

344131413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724.

The product of its digits is 1728, while the sum is 24.

The square root of 344131413 is about 18550.7793097756. The cubic root of 344131413 is about 700.7688239836.

Adding to 344131413 its reverse (314131443), we get a palindrome (658262856).

The spelling of 344131413 in words is "three hundred forty-four million, one hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 37 111 1301 2383 3903 7149 48137 88171 144411 264513 3100283 9300849 114710471 344131413