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343424013 = 3121794063
BaseRepresentation
bin10100011110000…
…011110000001101
3212221012202011220
4110132003300031
51200404032023
654024433553
711340025122
oct2436036015
9787182156
10343424013
111669435a9
12970188b9
13561c2c9a
1433878749
152023a3e3
hex14783c0d

343424013 has 8 divisors (see below), whose sum is σ = 458279808. Its totient is φ = 228758784.

The previous prime is 343424009. The next prime is 343424023. The reversal of 343424013 is 310424343.

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

It is not a de Polignac number, because 343424013 - 22 = 343424009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343424023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43381 + ... + 50682.

It is an arithmetic number, because the mean of its divisors is an integer number (57284976).

Almost surely, 2343424013 is an apocalyptic number.

It is an amenable number.

343424013 is a deficient number, since it is larger than the sum of its proper divisors (114855795).

343424013 is a wasteful number, since it uses less digits than its factorization.

343424013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95283.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343424013 is about 18531.7029168935. The cubic root of 343424013 is about 700.2883254420.

Adding to 343424013 its reverse (310424343), we get a palindrome (653848356).

The spelling of 343424013 in words is "three hundred forty-three million, four hundred twenty-four thousand, thirteen".

Divisors: 1 3 1217 3651 94063 282189 114474671 343424013