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343420201 = 3112918581
BaseRepresentation
bin10100011110000…
…010110100101001
3212221012112221201
4110132002310221
51200403421301
654024404201
711340011035
oct2436026451
9787175851
10343420201
11166940753
1297016661
13561c1327
14338771c5
1520239201
hex14782d29

343420201 has 8 divisors (see below), whose sum is σ = 354814208. Its totient is φ = 332046000.

The previous prime is 343420183. The next prime is 343420243. The reversal of 343420201 is 102024343.

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 343420201 - 227 = 209202473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343420261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35731 + ... + 44311.

It is an arithmetic number, because the mean of its divisors is an integer number (44351776).

Almost surely, 2343420201 is an apocalyptic number.

343420201 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

343420201 is a deficient number, since it is larger than the sum of its proper divisors (11394007).

343420201 is a wasteful number, since it uses less digits than its factorization.

343420201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9903.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 343420201 is about 18531.6000658335. The cubic root of 343420201 is about 700.2857343701.

Adding to 343420201 its reverse (102024343), we get a palindrome (445444544).

The spelling of 343420201 in words is "three hundred forty-three million, four hundred twenty thousand, two hundred one".

Divisors: 1 31 1291 8581 40021 266011 11078071 343420201