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334834809 = 3111611603
BaseRepresentation
bin10011111101010…
…010110001111001
3212100001101000020
4103331102301321
51141204203214
653120401053
711204022531
oct2375226171
9770041006
10334834809
11162007391
1294176189
13544a660a
14326804c1
151e5e04a9
hex13f52c79

334834809 has 4 divisors (see below), whose sum is σ = 446446416. Its totient is φ = 223223204.

The previous prime is 334834807. The next prime is 334834837. The reversal of 334834809 is 908438433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 334834809 - 21 = 334834807 is a prime.

It is a super-2 number, since 2×3348348092 = 224228698636132962, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (334834807) 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 3 ways as a sum of consecutive naturals, for example, 55805799 + ... + 55805804.

It is an arithmetic number, because the mean of its divisors is an integer number (111611604).

Almost surely, 2334834809 is an apocalyptic number.

It is an amenable number.

334834809 is a deficient number, since it is larger than the sum of its proper divisors (111611607).

334834809 is a wasteful number, since it uses less digits than its factorization.

334834809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111611606.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 334834809 is about 18298.4919870464. The cubic root of 334834809 is about 694.4007801984.

The spelling of 334834809 in words is "three hundred thirty-four million, eight hundred thirty-four thousand, eight hundred nine".

Divisors: 1 3 111611603 334834809