Base | Representation |
---|---|
bin | 10100100011000… |
… | …101100111111000 |
3 | 220000200201122202 |
4 | 110203011213320 |
5 | 1201223224032 |
6 | 54113005332 |
7 | 11354155601 |
oct | 2443054770 |
9 | 800621582 |
10 | 344742392 |
11 | 167664075 |
12 | 97553848 |
13 | 565650a7 |
14 | 33adcda8 |
15 | 203ead62 |
hex | 148c59f8 |
344742392 has 32 divisors (see below), whose sum is σ = 652903680. Its totient is φ = 170644320.
The previous prime is 344742367. The next prime is 344742397. The reversal of 344742392 is 293247443.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (344742397) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603467 + ... + 604037.
It is an arithmetic number, because the mean of its divisors is an integer number (20403240).
Almost surely, 2344742392 is an apocalyptic number.
It is an amenable number.
344742392 is a deficient number, since it is larger than the sum of its proper divisors (308161288).
344742392 is a wasteful number, since it uses less digits than its factorization.
344742392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1203 (or 1199 counting only the distinct ones).
The product of its digits is 145152, while the sum is 38.
The square root of 344742392 is about 18567.2397517779. The cubic root of 344742392 is about 701.1832992715.
The spelling of 344742392 in words is "three hundred forty-four million, seven hundred forty-two thousand, three hundred ninety-two".
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