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350384427 = 3361229929
BaseRepresentation
bin10100111000100…
…111000100101011
3220102022101002000
4110320213010223
51204144300202
654433542043
711453134641
oct2470470453
9812271060
10350384427
1116a868008
1299414923
135778c183
143476b191
1520b6291c
hex14e2712b

350384427 has 32 divisors (see below), whose sum is σ = 530472000. Its totient is φ = 228510720.

The previous prime is 350384393. The next prime is 350384429. The reversal of 350384427 is 724483053.

It is a happy number.

It is not a de Polignac number, because 350384427 - 27 = 350384299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350384391 and 350384400.

It is not an unprimeable number, because it can be changed into a prime (350384429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376699 + ... + 377627.

It is an arithmetic number, because the mean of its divisors is an integer number (16577250).

Almost surely, 2350384427 is an apocalyptic number.

350384427 is a deficient number, since it is larger than the sum of its proper divisors (180087573).

350384427 is a wasteful number, since it uses less digits than its factorization.

350384427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 350384427 is about 18718.5583579505. The cubic root of 350384427 is about 704.9877951712.

The spelling of 350384427 in words is "three hundred fifty million, three hundred eighty-four thousand, four hundred twenty-seven".

Divisors: 1 3 9 27 61 183 229 549 687 929 1647 2061 2787 6183 8361 13969 25083 41907 56669 125721 170007 212741 377163 510021 638223 1530063 1914669 5744007 12977201 38931603 116794809 350384427