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343244212 = 22175047709
BaseRepresentation
bin10100011101010…
…111110110110100
3212220212121112121
4110131113312310
51200332303322
654020525324
711335345663
oct2435276664
9786777477
10343244212
11166830503
1296b50844
135615c1ac
143382cdda
1520201ec7
hex14757db4

343244212 has 12 divisors (see below), whose sum is σ = 636011460. Its totient is φ = 161526656.

The previous prime is 343244201. The next prime is 343244221. The reversal of 343244212 is 212442343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 276756496 + 66487716 = 16636^2 + 8154^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523787 + ... + 2523922.

It is an arithmetic number, because the mean of its divisors is an integer number (53000955).

Almost surely, 2343244212 is an apocalyptic number.

It is an amenable number.

343244212 is a deficient number, since it is larger than the sum of its proper divisors (292767248).

343244212 is a wasteful number, since it uses less digits than its factorization.

343244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047730 (or 5047728 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 343244212 is about 18526.8511085937. The cubic root of 343244212 is about 700.1660912001.

Adding to 343244212 its reverse (212442343), we get a palindrome (555686555).

The spelling of 343244212 in words is "three hundred forty-three million, two hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 5047709 10095418 20190836 85811053 171622106 343244212