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349832 = 2376247
BaseRepresentation
bin1010101011010001000
3122202212202
41111122020
542143312
611255332
72654630
oct1253210
9582782
10349832
1121991a
1214a548
13c3302
14916c0
156d9c2
hex55688

349832 has 16 divisors (see below), whose sum is σ = 749760. Its totient is φ = 149904.

The previous prime is 349831. The next prime is 349837. The reversal of 349832 is 238943.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 349795 and 349804.

It is not an unprimeable number, because it can be changed into a prime (349831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3068 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (46860).

2349832 is an apocalyptic number.

It is an amenable number.

349832 is an abundant number, since it is smaller than the sum of its proper divisors (399928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349832 is a wasteful number, since it uses less digits than its factorization.

349832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6260 (or 6256 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 349832 is about 591.4659753528. The cubic root of 349832 is about 70.4617098381.

Subtracting from 349832 its reverse (238943), we obtain a square (110889 = 3332).

The spelling of 349832 in words is "three hundred forty-nine thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 6247 12494 24988 43729 49976 87458 174916 349832