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349702201 = 19103178693
BaseRepresentation
bin10100110110000…
…000100000111001
3220101000201020101
4110312000200321
51204010432301
654411155401
711444263642
oct2466004071
9811021211
10349702201
1116a441492
1299145b61
13575b07a4
14346306c9
1520a7a701
hex14d80839

349702201 has 8 divisors (see below), whose sum is σ = 371683520. Its totient is φ = 328078512.

The previous prime is 349702151. The next prime is 349702217. The reversal of 349702201 is 102207943.

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

It is a cyclic number.

It is not a de Polignac number, because 349702201 - 215 = 349669433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 349702201.

It is not an unprimeable number, because it can be changed into a prime (349702261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87390 + ... + 91303.

It is an arithmetic number, because the mean of its divisors is an integer number (46460440).

Almost surely, 2349702201 is an apocalyptic number.

It is an amenable number.

349702201 is a deficient number, since it is larger than the sum of its proper divisors (21981319).

349702201 is a wasteful number, since it uses less digits than its factorization.

349702201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178815.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 349702201 is about 18700.3262271010. The cubic root of 349702201 is about 704.5299423475.

The spelling of 349702201 in words is "three hundred forty-nine million, seven hundred two thousand, two hundred one".

Divisors: 1 19 103 1957 178693 3395167 18405379 349702201