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343030 = 2534303
BaseRepresentation
bin1010011101111110110
3122102112211
41103233312
541434110
611204034
72626042
oct1235766
9572484
10343030
112147a6
1214661a
13c019c
148d022
156b98a
hex53bf6

343030 has 8 divisors (see below), whose sum is σ = 617472. Its totient is φ = 137208.

The previous prime is 343019. The next prime is 343037. The reversal of 343030 is 30343.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 343030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343037) by changing a digit.

343030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 17142 + ... + 17161.

It is an arithmetic number, because the mean of its divisors is an integer number (77184).

2343030 is an apocalyptic number.

343030 is a deficient number, since it is larger than the sum of its proper divisors (274442).

343030 is a wasteful number, since it uses less digits than its factorization.

343030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34310.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 343030 is about 585.6876300555. The cubic root of 343030 is about 70.0020407568.

Adding to 343030 its reverse (30343), we get a palindrome (373373).

The spelling of 343030 in words is "three hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 34303 68606 171515 343030