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338443227 = 32136727509
BaseRepresentation
bin10100001011000…
…011101111011011
3212120211200211100
4110023003233123
51143120140402
653330002443
711246501643
oct2413035733
9776750740
10338443227
11164051451
1295416423
135516ab85
1432d3d523
151eaa471c
hex142c3bdb

338443227 has 12 divisors (see below), whose sum is σ = 489237840. Its totient is φ = 225455568.

The previous prime is 338443211. The next prime is 338443243. The reversal of 338443227 is 722344833.

It is an interprime number because it is at equal distance from previous prime (338443211) and next prime (338443243).

It is not a de Polignac number, because 338443227 - 24 = 338443211 is a prime.

It is a super-2 number, since 2×3384432272 = 229087635804347058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338443191 and 338443200.

It is not an unprimeable number, because it can be changed into a prime (338441227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1452 + ... + 26057.

It is an arithmetic number, because the mean of its divisors is an integer number (40769820).

Almost surely, 2338443227 is an apocalyptic number.

338443227 is a deficient number, since it is larger than the sum of its proper divisors (150794613).

338443227 is a wasteful number, since it uses less digits than its factorization.

338443227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28882 (or 28879 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 338443227 is about 18396.8265469890. The cubic root of 338443227 is about 696.8863249971.

The spelling of 338443227 in words is "three hundred thirty-eight million, four hundred forty-three thousand, two hundred twenty-seven".

Divisors: 1 3 9 1367 4101 12303 27509 82527 247581 37604803 112814409 338443227