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34423343 = 281122503
BaseRepresentation
bin1000001101010…
…0001000101111
32101202212221122
42003110020233
532303021333
63225451155
7565410413
oct203241057
971685848
1034423343
1118481849
12b640abb
137193456
144800d43
15304e798
hex20d422f

34423343 has 4 divisors (see below), whose sum is σ = 34546128. Its totient is φ = 34300560.

The previous prime is 34423339. The next prime is 34423379. The reversal of 34423343 is 34332443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34332443 = 211162713.

It is a cyclic number.

It is not a de Polignac number, because 34423343 - 22 = 34423339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34423393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60971 + ... + 61532.

It is an arithmetic number, because the mean of its divisors is an integer number (8636532).

Almost surely, 234423343 is an apocalyptic number.

34423343 is a deficient number, since it is larger than the sum of its proper divisors (122785).

34423343 is a wasteful number, since it uses less digits than its factorization.

34423343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122784.

The product of its digits is 10368, while the sum is 26.

The square root of 34423343 is about 5867.1409562069. The cubic root of 34423343 is about 325.3002133273.

Adding to 34423343 its reverse (34332443), we get a palindrome (68755786).

The spelling of 34423343 in words is "thirty-four million, four hundred twenty-three thousand, three hundred forty-three".

Divisors: 1 281 122503 34423343