Base | Representation |
---|---|
bin | 1100111110001100010101 |
3 | 20101202120022 |
4 | 30332030111 |
5 | 1332303334 |
6 | 200514525 |
7 | 40621622 |
oct | 14761425 |
9 | 6352508 |
10 | 3400469 |
11 | 1a12906 |
12 | 117ba45 |
13 | 920a17 |
14 | 647349 |
15 | 47282e |
hex | 33e315 |
3400469 has 2 divisors, whose sum is σ = 3400470. Its totient is φ = 3400468.
The previous prime is 3400457. The next prime is 3400471. The reversal of 3400469 is 9640043.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1787569 + 1612900 = 1337^2 + 1270^2 .
It is a cyclic number.
It is not a de Polignac number, because 3400469 - 28 = 3400213 is a prime.
It is a super-2 number, since 2×34004692 = 23126378839922, which contains 22 as substring.
Together with 3400471, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3400409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700234 + 1700235.
It is an arithmetic number, because the mean of its divisors is an integer number (1700235).
Almost surely, 23400469 is an apocalyptic number.
It is an amenable number.
3400469 is a deficient number, since it is larger than the sum of its proper divisors (1).
3400469 is an equidigital number, since it uses as much as digits as its factorization.
3400469 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 3400469 is about 1844.0360625541. The cubic root of 3400469 is about 150.3763733493.
The spelling of 3400469 in words is "three million, four hundred thousand, four hundred sixty-nine".
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