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234354 = 23139281
BaseRepresentation
bin111001001101110010
3102220110210
4321031302
524444404
65004550
71664151
oct711562
9386423
10234354
1115008a
12b3756
1382893
1461598
1549689
hex39372

234354 has 16 divisors (see below), whose sum is σ = 473760. Its totient is φ = 77280.

The previous prime is 234343. The next prime is 234361. The reversal of 234354 is 453432.

It is a happy number.

234354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 234354.

It is a congruent number.

It is an unprimeable number.

234354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694 + ... + 974.

It is an arithmetic number, because the mean of its divisors is an integer number (29610).

2234354 is an apocalyptic number.

234354 is an abundant number, since it is smaller than the sum of its proper divisors (239406).

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

234354 is a wasteful number, since it uses less digits than its factorization.

234354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425.

The product of its digits is 1440, while the sum is 21.

The square root of 234354 is about 484.1012290833. The cubic root of 234354 is about 61.6534603649.

Adding to 234354 its reverse (453432), we get a palindrome (687786).

The spelling of 234354 in words is "two hundred thirty-four thousand, three hundred fifty-four".

Divisors: 1 2 3 6 139 278 281 417 562 834 843 1686 39059 78118 117177 234354