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344242 = 2199059
BaseRepresentation
bin1010100000010110010
3122111012201
41110002302
542003432
611213414
72632423
oct1240262
9574181
10344242
112156a8
1214726a
13c08c2
148d64a
156bee7
hex540b2

344242 has 8 divisors (see below), whose sum is σ = 543600. Its totient is φ = 163044.

The previous prime is 344237. The next prime is 344243. The reversal of 344242 is 242443.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (344243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4492 + ... + 4567.

It is an arithmetic number, because the mean of its divisors is an integer number (67950).

2344242 is an apocalyptic number.

344242 is a deficient number, since it is larger than the sum of its proper divisors (199358).

344242 is a wasteful number, since it uses less digits than its factorization.

344242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080.

The product of its digits is 768, while the sum is 19.

The square root of 344242 is about 586.7213989621. The cubic root of 344242 is about 70.0843880216.

Adding to 344242 its reverse (242443), we get a palindrome (586685).

The spelling of 344242 in words is "three hundred forty-four thousand, two hundred forty-two", and thus it is an iban number.

Divisors: 1 2 19 38 9059 18118 172121 344242