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314435321 = 1013113221
BaseRepresentation
bin10010101111011…
…110011011111001
3210220122222011122
4102233132123321
51120443412241
651111235025
710535441024
oct2257363371
9726588148
10314435321
11151543a02
1289378a75
13501b3405
142da901bb
151c91104b
hex12bde6f9

314435321 has 4 divisors (see below), whose sum is σ = 317548644. Its totient is φ = 311322000.

The previous prime is 314435299. The next prime is 314435327. The reversal of 314435321 is 123534413.

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

It can be written as a sum of positive squares in 2 ways, for example, as 306250000 + 8185321 = 17500^2 + 2861^2 .

It is a cyclic number.

It is not a de Polignac number, because 314435321 - 210 = 314434297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314435327) 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, 1556510 + ... + 1556711.

It is an arithmetic number, because the mean of its divisors is an integer number (79387161).

Almost surely, 2314435321 is an apocalyptic number.

It is an amenable number.

314435321 is a deficient number, since it is larger than the sum of its proper divisors (3113323).

314435321 is a wasteful number, since it uses less digits than its factorization.

314435321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113322.

The product of its digits is 4320, while the sum is 26.

The square root of 314435321 is about 17732.3241849454. The cubic root of 314435321 is about 680.0023940227.

Adding to 314435321 its reverse (123534413), we get a palindrome (437969734).

The spelling of 314435321 in words is "three hundred fourteen million, four hundred thirty-five thousand, three hundred twenty-one".

Divisors: 1 101 3113221 314435321