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338036889 = 3432620441
BaseRepresentation
bin10100001001100…
…000100010011001
3212120002001102210
4110021200202121
51143014140024
653313145333
711243160201
oct2411404231
9776061383
10338036889
111638a4133
129525b249
1355057c38
1432c75401
151ea24129
hex14260899

338036889 has 8 divisors (see below), whose sum is σ = 461197792. Its totient is φ = 220116960.

The previous prime is 338036887. The next prime is 338036899. The reversal of 338036889 is 988630833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 338036889 - 21 = 338036887 is a prime.

It is a super-2 number, since 2×3380368892 = 228537876649596642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (338036887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310092 + ... + 1310349.

It is an arithmetic number, because the mean of its divisors is an integer number (57649724).

Almost surely, 2338036889 is an apocalyptic number.

It is an amenable number.

338036889 is a deficient number, since it is larger than the sum of its proper divisors (123160903).

338036889 is a wasteful number, since it uses less digits than its factorization.

338036889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620487.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 338036889 is about 18385.7795320188. The cubic root of 338036889 is about 696.6073172989.

The spelling of 338036889 in words is "three hundred thirty-eight million, thirty-six thousand, eight hundred eighty-nine".

Divisors: 1 3 43 129 2620441 7861323 112678963 338036889