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343013234 = 2171506617
BaseRepresentation
bin10100011100011…
…111011101110010
3212220102212200212
4110130133131302
51200302410414
654011544122
711333364404
oct2434373562
9786385625
10343013234
11166692a13
1296a5b042
13560ab015
14337acb74
15201a883e
hex1471f772

343013234 has 4 divisors (see below), whose sum is σ = 514519854. Its totient is φ = 171506616.

The previous prime is 343013221. The next prime is 343013239. The reversal of 343013234 is 432310343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432310343 = 953453631.

It can be written as a sum of positive squares in only one way, i.e., 342139009 + 874225 = 18497^2 + 935^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343013239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85753307 + ... + 85753310.

Almost surely, 2343013234 is an apocalyptic number.

343013234 is a deficient number, since it is larger than the sum of its proper divisors (171506620).

343013234 is a wasteful number, since it uses less digits than its factorization.

343013234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171506619.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 343013234 is about 18520.6164584228. The cubic root of 343013234 is about 700.0090026053.

Adding to 343013234 its reverse (432310343), we get a palindrome (775323577).

The spelling of 343013234 in words is "three hundred forty-three million, thirteen thousand, two hundred thirty-four".

Divisors: 1 2 171506617 343013234