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384334341 = 3128111447
BaseRepresentation
bin10110111010000…
…111101000000101
3222210012012121020
4112322013220011
51241342144331
6102045341353
712344534166
oct2672075005
9883165536
10384334341
11187a46096
12a8867859
1361817c91
143908776d
1523b1bc96
hex16e87a05

384334341 has 4 divisors (see below), whose sum is σ = 512445792. Its totient is φ = 256222892.

The previous prime is 384334333. The next prime is 384334367. The reversal of 384334341 is 143433483.

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, and also an emirpimes, since its reverse is a distinct semiprime: 143433483 = 347811161.

It is a cyclic number.

It is not a de Polignac number, because 384334341 - 23 = 384334333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384334331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64055721 + ... + 64055726.

It is an arithmetic number, because the mean of its divisors is an integer number (128111448).

Almost surely, 2384334341 is an apocalyptic number.

It is an amenable number.

384334341 is a deficient number, since it is larger than the sum of its proper divisors (128111451).

384334341 is a wasteful number, since it uses less digits than its factorization.

384334341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128111450.

The product of its digits is 41472, while the sum is 33.

The square root of 384334341 is about 19604.4469700117. The cubic root of 384334341 is about 727.0591266043.

The spelling of 384334341 in words is "three hundred eighty-four million, three hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 3 128111447 384334341