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344520014 = 21147115017
BaseRepresentation
bin10100100010001…
…111010101001110
3220000021102121112
4110202033111032
51201144120024
654104132022
711352241346
oct2442172516
9800242545
10344520014
11167521a93
1297467012
13564b7ac7
1433a81d26
15203a500e
hex1488f54e

344520014 has 8 divisors (see below), whose sum is σ = 516859488. Its totient is φ = 172233520.

The previous prime is 344519993. The next prime is 344520017. The reversal of 344520014 is 410025443.

344520014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344520017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15434 + ... + 30450.

It is an arithmetic number, because the mean of its divisors is an integer number (64607436).

Almost surely, 2344520014 is an apocalyptic number.

344520014 is a deficient number, since it is larger than the sum of its proper divisors (172339474).

344520014 is a wasteful number, since it uses less digits than its factorization.

344520014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26490.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 344520014 is about 18561.2503350394. The cubic root of 344520014 is about 701.0324994446.

Adding to 344520014 its reverse (410025443), we get a palindrome (754545457).

The spelling of 344520014 in words is "three hundred forty-four million, five hundred twenty thousand, fourteen".

Divisors: 1 2 11471 15017 22942 30034 172260007 344520014