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349327383 = 3263442747
BaseRepresentation
bin10100110100100…
…101000000010111
3220100022200002020
4110310211000113
51203411434013
654355144223
711441143116
oct2464450027
9810280066
10349327383
1116a205919
1298ba5073
13574abcc2
1434573c7d
1520a04623
hex14d25017

349327383 has 8 divisors (see below), whose sum is σ = 467541888. Its totient is φ = 231998904.

The previous prime is 349327367. The next prime is 349327457. The reversal of 349327383 is 383723943.

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

It is not a de Polignac number, because 349327383 - 24 = 349327367 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349323383) 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, 220585 + ... + 222162.

It is an arithmetic number, because the mean of its divisors is an integer number (58442736).

Almost surely, 2349327383 is an apocalyptic number.

349327383 is a deficient number, since it is larger than the sum of its proper divisors (118214505).

349327383 is a wasteful number, since it uses less digits than its factorization.

349327383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443013.

The product of its digits is 326592, while the sum is 42.

The square root of 349327383 is about 18690.3018434695. The cubic root of 349327383 is about 704.2781424781.

It can be divided in two parts, 3493 and 27383, that added together give a triangular number (30876 = T248).

The spelling of 349327383 in words is "three hundred forty-nine million, three hundred twenty-seven thousand, three hundred eighty-three".

Divisors: 1 3 263 789 442747 1328241 116442461 349327383