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234230346 = 2337619657
BaseRepresentation
bin11011111011000…
…01001001001010
3121022202010122000
431331201021022
5434430332341
635124211430
75542632210
oct1575411112
9538663560
10234230346
111102427a9
1266539b76
13396b094c
1423172cb0
151586b8b6
hexdf6124a

234230346 has 32 divisors (see below), whose sum is σ = 594871680. Its totient is φ = 66922848.

The previous prime is 234230329. The next prime is 234230351. The reversal of 234230346 is 643032432.

It is a happy number.

234230346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309451 + ... + 310206.

It is an arithmetic number, because the mean of its divisors is an integer number (18589740).

Almost surely, 2234230346 is an apocalyptic number.

234230346 is an abundant number, since it is smaller than the sum of its proper divisors (360641334).

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

234230346 is a wasteful number, since it uses less digits than its factorization.

234230346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619675 (or 619669 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 234230346 is about 15304.5857833526. The cubic root of 234230346 is about 616.4261489434.

Adding to 234230346 its reverse (643032432), we get a palindrome (877262778).

The spelling of 234230346 in words is "two hundred thirty-four million, two hundred thirty thousand, three hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 619657 1239314 1858971 3717942 4337599 5576913 8675198 11153826 13012797 16730739 26025594 33461478 39038391 78076782 117115173 234230346