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234378 = 23229449
BaseRepresentation
bin111001001110001010
3102220111200
4321032022
530000003
65005030
71664214
oct711612
9386450
10234378
11150101
12b3776
13828b1
14615b4
15496a3
hex3938a

234378 has 24 divisors (see below), whose sum is σ = 526500. Its totient is φ = 75264.

The previous prime is 234361. The next prime is 234383. The reversal of 234378 is 873432.

234378 is nontrivially palindromic in base 5.

234378 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 233289 + 1089 = 483^2 + 33^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298 + ... + 746.

2234378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263250).

234378 is an abundant number, since it is smaller than the sum of its proper divisors (292122).

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

234378 is a wasteful number, since it uses less digits than its factorization.

234378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 483 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 234378 is about 484.1260166527. The cubic root of 234378 is about 61.6555649198.

The spelling of 234378 in words is "two hundred thirty-four thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 449 522 898 1347 2694 4041 8082 13021 26042 39063 78126 117189 234378