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342201393 = 32239315889
BaseRepresentation
bin10100011001011…
…001010000110001
3212211220122001200
4110121121100301
51200100421033
653542321413
711323443462
oct2431312061
9784818050
10342201393
11166188a76
1296729269
1355b85641
143363ad69
1520098013
hex14659431

342201393 has 12 divisors (see below), whose sum is σ = 494528580. Its totient is φ = 228024576.

The previous prime is 342201367. The next prime is 342201413. The reversal of 342201393 is 393102243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33039504 + 309161889 = 5748^2 + 17583^2 .

It is not a de Polignac number, because 342201393 - 214 = 342185009 is a prime.

It is a super-2 number, since 2×3422013932 = 234203586742280898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342201323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13593 + ... + 29481.

It is an arithmetic number, because the mean of its divisors is an integer number (41210715).

Almost surely, 2342201393 is an apocalyptic number.

It is an amenable number.

342201393 is a deficient number, since it is larger than the sum of its proper divisors (152327187).

342201393 is a wasteful number, since it uses less digits than its factorization.

342201393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18288 (or 18285 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 342201393 is about 18498.6862506503. The cubic root of 342201393 is about 699.4563077538.

The spelling of 342201393 in words is "three hundred forty-two million, two hundred one thousand, three hundred ninety-three".

Divisors: 1 3 9 2393 7179 15889 21537 47667 143001 38022377 114067131 342201393