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340532230 = 25197172859
BaseRepresentation
bin10100010011000…
…001110000000110
3212201202211101211
4110103001300012
51144134012410
653442442034
711303322223
oct2423016006
9781684354
10340532230
111652489a5
129606331a
135571c97c
143332494a
151ed6868a
hex144c1c06

340532230 has 16 divisors (see below), whose sum is σ = 616073040. Its totient is φ = 135520672.

The previous prime is 340532221. The next prime is 340532233. The reversal of 340532230 is 32235043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340532233) 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, 84460 + ... + 88399.

It is an arithmetic number, because the mean of its divisors is an integer number (38504565).

Almost surely, 2340532230 is an apocalyptic number.

340532230 is a deficient number, since it is larger than the sum of its proper divisors (275540810).

340532230 is a wasteful number, since it uses less digits than its factorization.

340532230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173063.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 340532230 is about 18453.5153832542. The cubic root of 340532230 is about 698.3172027015.

Adding to 340532230 its reverse (32235043), we get a palindrome (372767273).

The spelling of 340532230 in words is "three hundred forty million, five hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 197 394 985 1970 172859 345718 864295 1728590 34053223 68106446 170266115 340532230