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4340234 = 22170117
BaseRepresentation
bin10000100011101000001010
322011111200102
4100203220022
52102341414
6233005402
751614513
oct20435012
98144612
104340234
1124a4978
121553862
13b8c6b2
1480da0a
155aaede
hex423a0a

4340234 has 4 divisors (see below), whose sum is σ = 6510354. Its totient is φ = 2170116.

The previous prime is 4340233. The next prime is 4340239. The reversal of 4340234 is 4320434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4320434 = 22160217.

It can be written as a sum of positive squares in only one way, i.e., 3052009 + 1288225 = 1747^2 + 1135^2 .

It is not an unprimeable number, because it can be changed into a prime (4340233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085057 + ... + 1085060.

Almost surely, 24340234 is an apocalyptic number.

4340234 is a deficient number, since it is larger than the sum of its proper divisors (2170120).

4340234 is a wasteful number, since it uses less digits than its factorization.

4340234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170119.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4340234 is about 2083.3228266402. The cubic root of 4340234 is about 163.1189366174.

Adding to 4340234 its reverse (4320434), we get a palindrome (8660668).

The spelling of 4340234 in words is "four million, three hundred forty thousand, two hundred thirty-four".

Divisors: 1 2 2170117 4340234