Search a number
-
+
342864788 = 22712245171
BaseRepresentation
bin10100011011111…
…011001110010100
3212220011100001212
4110123323032110
51200233133123
654004440552
711332205540
oct2433731624
9786140055
10342864788
111665a1432
12969a9158
1356058596
1433770a20
1520179878
hex146fb394

342864788 has 12 divisors (see below), whose sum is σ = 685729632. Its totient is φ = 146942040.

The previous prime is 342864779. The next prime is 342864793. The reversal of 342864788 is 887468243.

342864788 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

342864788 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6122558 + ... + 6122613.

It is an arithmetic number, because the mean of its divisors is an integer number (57144136).

Almost surely, 2342864788 is an apocalyptic number.

It is an amenable number.

342864788 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342864788 is a wasteful number, since it uses less digits than its factorization.

342864788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12245182 (or 12245180 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 50.

The square root of 342864788 is about 18516.6084367521. The cubic root of 342864788 is about 699.9080069585.

The spelling of 342864788 in words is "three hundred forty-two million, eight hundred sixty-four thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 14 28 12245171 24490342 48980684 85716197 171432394 342864788