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334440223 = 13191354009
BaseRepresentation
bin10011111011110…
…010011100011111
3212022022022201221
4103323302130133
51141104041343
653104114211
711200460245
oct2373623437
9768268657
10334440223
11161867987
1294005967
1354398b30
14325ba795
151e5635ed
hex13ef271f

334440223 has 8 divisors (see below), whose sum is σ = 379122800. Its totient is φ = 292465728.

The previous prime is 334440193. The next prime is 334440233. The reversal of 334440223 is 322044433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 334440223 - 25 = 334440191 is a prime.

It is a super-2 number, since 2×3344402232 = 223700525520579458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334440233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676758 + ... + 677251.

It is an arithmetic number, because the mean of its divisors is an integer number (47390350).

Almost surely, 2334440223 is an apocalyptic number.

334440223 is a deficient number, since it is larger than the sum of its proper divisors (44682577).

334440223 is a wasteful number, since it uses less digits than its factorization.

334440223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354041.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 334440223 is about 18287.7068819467. The cubic root of 334440223 is about 694.1279008347.

Adding to 334440223 its reverse (322044433), we get a palindrome (656484656).

The spelling of 334440223 in words is "three hundred thirty-four million, four hundred forty thousand, two hundred twenty-three".

Divisors: 1 13 19 247 1354009 17602117 25726171 334440223