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344134047 = 3472440667
BaseRepresentation
bin10100100000110…
…001000110011111
3212222112211011110
4110200301012133
51201044242142
654051553103
711346043155
oct2440610637
9788484143
10344134047
11167289004
12972bb793
13563b121a
14339c13d5
152032a99c
hex1483119f

344134047 has 8 divisors (see below), whose sum is σ = 468608256. Its totient is φ = 224541272.

The previous prime is 344134013. The next prime is 344134057. The reversal of 344134047 is 740431443.

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 344134047 - 27 = 344133919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344134057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220193 + ... + 1220474.

It is an arithmetic number, because the mean of its divisors is an integer number (58576032).

Almost surely, 2344134047 is an apocalyptic number.

344134047 is a deficient number, since it is larger than the sum of its proper divisors (124474209).

344134047 is a wasteful number, since it uses less digits than its factorization.

344134047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440717.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 344134047 is about 18550.8503039618. The cubic root of 344134047 is about 700.7706118862.

The spelling of 344134047 in words is "three hundred forty-four million, one hundred thirty-four thousand, forty-seven".

Divisors: 1 3 47 141 2440667 7322001 114711349 344134047