Search a number
-
+
342770312 = 2357774257
BaseRepresentation
bin10100011011100…
…100001010001000
3212212222112110202
4110123210022020
51200222122222
654002431332
711331333233
oct2433441210
9785875422
10342770312
11166537455
1296962548
1356024591
143374841a
152015b892
hex146e4288

342770312 has 16 divisors (see below), whose sum is σ = 643816860. Its totient is φ = 171085824.

The previous prime is 342770287. The next prime is 342770383. The reversal of 342770312 is 213077243.

It can be written as a sum of positive squares in 2 ways, for example, as 342768196 + 2116 = 18514^2 + 46^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32513 + ... + 41744.

Almost surely, 2342770312 is an apocalyptic number.

It is an amenable number.

342770312 is a deficient number, since it is larger than the sum of its proper divisors (301046548).

342770312 is a wasteful number, since it uses less digits than its factorization.

342770312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74840 (or 74836 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 342770312 is about 18514.0571458554. The cubic root of 342770312 is about 699.8437147695.

The spelling of 342770312 in words is "three hundred forty-two million, seven hundred seventy thousand, three hundred twelve".

Divisors: 1 2 4 8 577 1154 2308 4616 74257 148514 297028 594056 42846289 85692578 171385156 342770312