Base | Representation |
---|---|
bin | 10100010010100… |
… | …011001011011111 |
3 | 212201112110121221 |
4 | 110102203023133 |
5 | 1144121011012 |
6 | 53440034211 |
7 | 11302261153 |
oct | 2422431337 |
9 | 781473557 |
10 | 340407007 |
11 | 165172906 |
12 | 96002967 |
13 | 556a7985 |
14 | 332d1063 |
15 | 1ed41507 |
hex | 144a32df |
340407007 has 4 divisors (see below), whose sum is σ = 340671976. Its totient is φ = 340142040.
The previous prime is 340406981. The next prime is 340407013. The reversal of 340407007 is 700704043.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 340407007 - 223 = 332018399 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (346407007) 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, 130548 + ... + 133129.
It is an arithmetic number, because the mean of its divisors is an integer number (85167994).
Almost surely, 2340407007 is an apocalyptic number.
340407007 is a deficient number, since it is larger than the sum of its proper divisors (264969).
340407007 is a wasteful number, since it uses less digits than its factorization.
340407007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264968.
The product of its (nonzero) digits is 2352, while the sum is 25.
The square root of 340407007 is about 18450.1221405171. The cubic root of 340407007 is about 698.2315954390.
The spelling of 340407007 in words is "three hundred forty million, four hundred seven thousand, seven".
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