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338285469 = 31376731223
BaseRepresentation
bin10100001010011…
…101001110011101
3212120112200102110
4110022131032131
51143100113334
653322344233
711245244004
oct2412351635
9776480373
10338285469
11163a53975
129535b079
1355114122
1432cdbc3b
151ea72ae9
hex1429d39d

338285469 has 16 divisors (see below), whose sum is σ = 455386752. Its totient is φ = 223362048.

The previous prime is 338285447. The next prime is 338285483. The reversal of 338285469 is 964582833.

It is not a de Polignac number, because 338285469 - 29 = 338284957 is a prime.

It is a super-2 number, since 2×3382854692 = 228874117073099922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338285489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275992 + ... + 277214.

It is an arithmetic number, because the mean of its divisors is an integer number (28461672).

Almost surely, 2338285469 is an apocalyptic number.

It is an amenable number.

338285469 is a deficient number, since it is larger than the sum of its proper divisors (117101283).

338285469 is a wasteful number, since it uses less digits than its factorization.

338285469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036.

The product of its digits is 1244160, while the sum is 48.

The square root of 338285469 is about 18392.5384055600. The cubic root of 338285469 is about 696.7780286661.

The spelling of 338285469 in words is "three hundred thirty-eight million, two hundred eighty-five thousand, four hundred sixty-nine".

Divisors: 1 3 137 411 673 1223 2019 3669 92201 167551 276603 502653 823079 2469237 112761823 338285469