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349468 = 22721783
BaseRepresentation
bin1010101010100011100
3122202101021
41111110130
542140333
611253524
72653600
oct1252434
9582337
10349468
11219619
1214a2a4
13c30b2
1491500
156d82d
hex5551c

349468 has 18 divisors (see below), whose sum is σ = 711816. Its totient is φ = 149688.

The previous prime is 349423. The next prime is 349471. The reversal of 349468 is 864943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 696 + ... + 1087.

349468 is a Friedman number, since it can be written as ((4^9-43)*8)/6, using all its digits and the basic arithmetic operations.

2349468 is an apocalyptic number.

It is an amenable number.

349468 is an abundant number, since it is smaller than the sum of its proper divisors (362348).

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

349468 is a wasteful number, since it uses less digits than its factorization.

349468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801 (or 1792 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 349468 is about 591.1581852601. The cubic root of 349468 is about 70.4372629006.

The spelling of 349468 in words is "three hundred forty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 1783 3566 7132 12481 24962 49924 87367 174734 349468