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234538344 = 233215792063
BaseRepresentation
bin11011111101011…
…00010101101000
3121100022210010100
431332230111220
5440020211334
635134545400
75545354155
oct1576542550
9540283110
10234538344
11110433147
1266668260
133978abb1
142321322c
15158ccc99
hexdfac568

234538344 has 48 divisors (see below), whose sum is σ = 635918400. Its totient is φ = 78092064.

The previous prime is 234538331. The next prime is 234538361. The reversal of 234538344 is 443835432.

234538344 is a `hidden beast` number, since 234 + 5 + 383 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 234538299 and 234538308.

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, 112657 + ... + 114719.

It is an arithmetic number, because the mean of its divisors is an integer number (13248300).

Almost surely, 2234538344 is an apocalyptic number.

234538344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234538344 is an abundant number, since it is smaller than the sum of its proper divisors (401380056).

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

234538344 is a wasteful number, since it uses less digits than its factorization.

234538344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654 (or 3647 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 234538344 is about 15314.6447559191. The cubic root of 234538344 is about 616.6962176570.

The spelling of 234538344 in words is "two hundred thirty-four million, five hundred thirty-eight thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1579 2063 3158 4126 4737 6189 6316 8252 9474 12378 12632 14211 16504 18567 18948 24756 28422 37134 37896 49512 56844 74268 113688 148536 3257477 6514954 9772431 13029908 19544862 26059816 29317293 39089724 58634586 78179448 117269172 234538344