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349412 = 22712479
BaseRepresentation
bin1010101010011100100
3122202022012
41111103210
542140122
611253352
72653460
oct1252344
9582265
10349412
11219578
1214a258
13c306b
14914a0
156d7e2
hex554e4

349412 has 12 divisors (see below), whose sum is σ = 698880. Its totient is φ = 149736.

The previous prime is 349411. The next prime is 349423. The reversal of 349412 is 214943.

349412 is an admirable number.

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

It is not an unprimeable number, because it can be changed into a prime (349411) 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, 6212 + ... + 6267.

It is an arithmetic number, because the mean of its divisors is an integer number (58240).

2349412 is an apocalyptic number.

It is an amenable number.

349412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

349412 is a wasteful number, since it uses less digits than its factorization.

349412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490 (or 12488 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 349412 is about 591.1108187134. The cubic root of 349412 is about 70.4335003268.

It can be divided in two parts, 34941 and 2, that added together give a palindrome (34943).

The spelling of 349412 in words is "three hundred forty-nine thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 12479 24958 49916 87353 174706 349412