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343030424 = 23113898073
BaseRepresentation
bin10100011100100…
…011101010011000
3212220110202021112
4110130203222120
51200303433144
654012155452
711333465462
oct2434435230
9786422245
10343030424
111666a4920
1296a68b88
13560b5aa9
14337b5132
15201ad99e
hex14723a98

343030424 has 16 divisors (see below), whose sum is σ = 701653320. Its totient is φ = 155922880.

The previous prime is 343030423. The next prime is 343030459. The reversal of 343030424 is 424030343.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 343030424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343030423) 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 3 ways as a sum of consecutive naturals, for example, 1948949 + ... + 1949124.

Almost surely, 2343030424 is an apocalyptic number.

It is an amenable number.

343030424 is an abundant number, since it is smaller than the sum of its proper divisors (358622896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343030424 is a wasteful number, since it uses less digits than its factorization.

343030424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898090 (or 3898086 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 343030424 is about 18521.0805300339. The cubic root of 343030424 is about 700.0206959867.

Adding to 343030424 its reverse (424030343), we get a palindrome (767060767).

The spelling of 343030424 in words is "three hundred forty-three million, thirty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 3898073 7796146 15592292 31184584 42878803 85757606 171515212 343030424