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342303214 = 21115559237
BaseRepresentation
bin10100011001110…
…010000111101110
3212212002210201211
4110121302013232
51200112200324
653544425034
711324346361
oct2431620756
9785083654
10342303214
11166248520
129677817a
1355bbcaa6
14336660d8
15200b8294
hex146721ee

342303214 has 8 divisors (see below), whose sum is σ = 560132568. Its totient is φ = 155592360.

The previous prime is 342303197. The next prime is 342303223. The reversal of 342303214 is 412303243.

It is a happy number.

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 (22), and also a Moran number because the ratio is a prime number: 15559237 = 342303214 / (3 + 4 + 2 + 3 + 0 + 3 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7779597 + ... + 7779640.

It is an arithmetic number, because the mean of its divisors is an integer number (70016571).

Almost surely, 2342303214 is an apocalyptic number.

342303214 is a deficient number, since it is larger than the sum of its proper divisors (217829354).

342303214 is a wasteful number, since it uses less digits than its factorization.

342303214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15559250.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 342303214 is about 18501.4381603161. The cubic root of 342303214 is about 699.5256745844.

Adding to 342303214 its reverse (412303243), we get a palindrome (754606457).

The spelling of 342303214 in words is "three hundred forty-two million, three hundred three thousand, two hundred fourteen".

Divisors: 1 2 11 22 15559237 31118474 171151607 342303214