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368301427 = 1328330879
BaseRepresentation
bin10101111100111…
…101010101110011
3221200000122120121
4111330331111303
51223241121202
6100313551111
712061340044
oct2574752563
9850018517
10368301427
1117999534a
12a3415497
135b3c3450
1436cb28cb
1522501537
hex15f3d573

368301427 has 4 divisors (see below), whose sum is σ = 396632320. Its totient is φ = 339970536.

The previous prime is 368301403. The next prime is 368301431. The reversal of 368301427 is 724103863.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 368301427 - 227 = 234083699 is a prime.

It is a super-2 number, since 2×3683014272 = 271291882260472658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 368301392 and 368301401.

It is not an unprimeable number, because it can be changed into a prime (368301457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14165427 + ... + 14165452.

It is an arithmetic number, because the mean of its divisors is an integer number (99158080).

Almost surely, 2368301427 is an apocalyptic number.

368301427 is a deficient number, since it is larger than the sum of its proper divisors (28330893).

368301427 is a wasteful number, since it uses less digits than its factorization.

368301427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28330892.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 368301427 is about 19191.1809693932. The cubic root of 368301427 is about 716.8051779392.

The spelling of 368301427 in words is "three hundred sixty-eight million, three hundred one thousand, four hundred twenty-seven".

Divisors: 1 13 28330879 368301427