Base | Representation |
---|---|
bin | 10100011101011… |
… | …111010010000111 |
3 | 212220221011021020 |
4 | 110131133102013 |
5 | 1200334242011 |
6 | 54021322223 |
7 | 11335533450 |
oct | 2435372207 |
9 | 786834236 |
10 | 343274631 |
11 | 166851347 |
12 | 96b66373 |
13 | 5616ccab |
14 | 3383a127 |
15 | 2020b006 |
hex | 1475f487 |
343274631 has 16 divisors (see below), whose sum is σ = 523353600. Its totient is φ = 196056288.
The previous prime is 343274629. The next prime is 343274639. The reversal of 343274631 is 136472343.
It is not a de Polignac number, because 343274631 - 21 = 343274629 is a prime.
It is a super-2 number, since 2×3432746312 = 235674944576372322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 343274592 and 343274601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (343274639) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62005 + ... + 67313.
It is an arithmetic number, because the mean of its divisors is an integer number (32709600).
Almost surely, 2343274631 is an apocalyptic number.
343274631 is a deficient number, since it is larger than the sum of its proper divisors (180078969).
343274631 is a wasteful number, since it uses less digits than its factorization.
343274631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8398.
The product of its digits is 36288, while the sum is 33.
The square root of 343274631 is about 18527.6720340144. The cubic root of 343274631 is about 700.1867739701.
The spelling of 343274631 in words is "three hundred forty-three million, two hundred seventy-four thousand, six hundred thirty-one".
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