Search a number
-
+
343194286 = 21737091399
BaseRepresentation
bin10100011101001…
…011101010101110
3212220210002001111
4110131023222232
51200324204121
654015502234
711335050301
oct2435135256
9786702044
10343194286
111667a6a46
1296b2797a
1356142556
1433818b38
15201e22e1
hex1474baae

343194286 has 16 divisors (see below), whose sum is σ = 518868000. Its totient is φ = 170242848.

The previous prime is 343194227. The next prime is 343194287. The reversal of 343194286 is 682491343.

It is a happy number.

343194286 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343194287) 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, 244615 + ... + 246013.

It is an arithmetic number, because the mean of its divisors is an integer number (32429250).

Almost surely, 2343194286 is an apocalyptic number.

343194286 is a deficient number, since it is larger than the sum of its proper divisors (175673714).

343194286 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (343194285) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (2283).

343194286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283.

The product of its digits is 124416, while the sum is 40.

The square root of 343194286 is about 18525.5036638684. The cubic root of 343194286 is about 700.1321424002.

The spelling of 343194286 in words is "three hundred forty-three million, one hundred ninety-four thousand, two hundred eighty-six".

Divisors: 1 2 173 346 709 1399 1418 2798 122657 242027 245314 484054 991891 1983782 171597143 343194286