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334440071 = 7192514587
BaseRepresentation
bin10011111011110…
…010011010000111
3212022022022112022
4103323302122013
51141104040241
653104113355
711200456640
oct2373623207
9768268468
10334440071
11161867859
129400585b
1354398a44
14325ba6c7
151e56354b
hex13ef2687

334440071 has 8 divisors (see below), whose sum is σ = 402334080. Its totient is φ = 271575288.

The previous prime is 334440047. The next prime is 334440089. The reversal of 334440071 is 170044433.

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 334440071 - 222 = 330245767 is a prime.

It is a super-2 number, since 2×3344400712 = 223700322180970082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 334440071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334440091) 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 in 7 ways as a sum of consecutive naturals, for example, 1257161 + ... + 1257426.

It is an arithmetic number, because the mean of its divisors is an integer number (50291760).

Almost surely, 2334440071 is an apocalyptic number.

334440071 is a deficient number, since it is larger than the sum of its proper divisors (67894009).

334440071 is a wasteful number, since it uses less digits than its factorization.

334440071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514613.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 334440071 is about 18287.7027261491. The cubic root of 334440071 is about 694.1277956764.

The spelling of 334440071 in words is "three hundred thirty-four million, four hundred forty thousand, seventy-one".

Divisors: 1 7 19 133 2514587 17602109 47777153 334440071