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338474033 = 881384193
BaseRepresentation
bin10100001011001…
…011010000110001
3212120220021002022
4110023023100301
51143122132113
653330401225
711246660522
oct2413132061
9776807068
10338474033
11164072607
1295430215
135517bbc1
1432d4a849
151eaad908
hex142cb431

338474033 has 4 divisors (see below), whose sum is σ = 338859108. Its totient is φ = 338088960.

The previous prime is 338474011. The next prime is 338474047. The reversal of 338474033 is 330474833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39287824 + 299186209 = 6268^2 + 17297^2 .

It is a cyclic number.

It is not a de Polignac number, because 338474033 - 220 = 337425457 is a prime.

It is a super-2 number, since 2×3384740332 = 229129342030570178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 338473984 and 338474002.

It is not an unprimeable number, because it can be changed into a prime (338471033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191216 + ... + 192977.

It is an arithmetic number, because the mean of its divisors is an integer number (84714777).

Almost surely, 2338474033 is an apocalyptic number.

It is an amenable number.

338474033 is a deficient number, since it is larger than the sum of its proper divisors (385075).

338474033 is an equidigital number, since it uses as much as digits as its factorization.

338474033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385074.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 338474033 is about 18397.6637919058. The cubic root of 338474033 is about 696.9074685027.

The spelling of 338474033 in words is "three hundred thirty-eight million, four hundred seventy-four thousand, thirty-three".

Divisors: 1 881 384193 338474033