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334349943 = 3178362507
BaseRepresentation
bin10011111011011…
…100011001110111
3212022010201220020
4103323130121313
51141043144233
653102140223
711166633114
oct2373343167
9768121806
10334349943
11161806074
1293b81673
1354366a05
143259590b
151e5469b3
hex13edc677

334349943 has 8 divisors (see below), whose sum is σ = 446057088. Its totient is φ = 222771384.

The previous prime is 334349929. The next prime is 334349947. The reversal of 334349943 is 349943433.

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

It is not a de Polignac number, because 334349943 - 24 = 334349927 is a prime.

It is a super-2 number, since 2×3343499432 = 223579768768206498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 334349895 and 334349904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334349947) 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, 25905 + ... + 36602.

It is an arithmetic number, because the mean of its divisors is an integer number (55757136).

Almost surely, 2334349943 is an apocalyptic number.

334349943 is a deficient number, since it is larger than the sum of its proper divisors (111707145).

334349943 is a wasteful number, since it uses less digits than its factorization.

334349943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64293.

The product of its digits is 419904, while the sum is 42.

The square root of 334349943 is about 18285.2383905707. The cubic root of 334349943 is about 694.0654367508.

The spelling of 334349943 in words is "three hundred thirty-four million, three hundred forty-nine thousand, nine hundred forty-three".

Divisors: 1 3 1783 5349 62507 187521 111449981 334349943