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338412612 = 22328201051
BaseRepresentation
bin10100001010111…
…100010001000100
3212120210010211110
4110022330101010
51143113200422
653325205020
711246313456
oct2412742104
9776703743
10338412612
1116403044a
1295400770
1355159c65
1432d322d6
151ea9a60c
hex142bc444

338412612 has 12 divisors (see below), whose sum is σ = 789629456. Its totient is φ = 112804200.

The previous prime is 338412611. The next prime is 338412631. The reversal of 338412612 is 216214833.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3384126122 = 229046191921325088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338412612.

It is not an unprimeable number, because it can be changed into a prime (338412611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14100514 + ... + 14100537.

Almost surely, 2338412612 is an apocalyptic number.

It is an amenable number.

338412612 is an abundant number, since it is smaller than the sum of its proper divisors (451216844).

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

338412612 is a wasteful number, since it uses less digits than its factorization.

338412612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28201058 (or 28201056 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 338412612 is about 18395.9944553155. The cubic root of 338412612 is about 696.8653113120.

The spelling of 338412612 in words is "three hundred thirty-eight million, four hundred twelve thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 28201051 56402102 84603153 112804204 169206306 338412612