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344491433 = 11132409031
BaseRepresentation
bin10100100010001…
…000010110101001
3220000012222101222
4110202020112221
51201142211213
654103351425
711352062126
oct2442102651
9800188358
10344491433
11167502570
1297452575
13564a7ab0
1433a7574d
152039b808
hex148885a9

344491433 has 8 divisors (see below), whose sum is σ = 404717376. Its totient is φ = 289083600.

The previous prime is 344491409. The next prime is 344491439. The reversal of 344491433 is 334194443.

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

It is not a de Polignac number, because 344491433 - 26 = 344491369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344491393 and 344491402.

It is not an unprimeable number, because it can be changed into a prime (344491439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204373 + ... + 1204658.

It is an arithmetic number, because the mean of its divisors is an integer number (50589672).

Almost surely, 2344491433 is an apocalyptic number.

It is an amenable number.

344491433 is a deficient number, since it is larger than the sum of its proper divisors (60225943).

344491433 is a wasteful number, since it uses less digits than its factorization.

344491433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409055.

The product of its digits is 62208, while the sum is 35.

The square root of 344491433 is about 18560.4804086532. The cubic root of 344491433 is about 701.0131132811.

The spelling of 344491433 in words is "three hundred forty-four million, four hundred ninety-one thousand, four hundred thirty-three".

Divisors: 1 11 13 143 2409031 26499341 31317403 344491433