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348343 = 438101
BaseRepresentation
bin1010101000010110111
3122200211121
41111002313
542121333
611244411
72650402
oct1250267
9580747
10348343
11218796
12149707
13c2728
1490d39
156d32d
hex550b7

348343 has 4 divisors (see below), whose sum is σ = 356488. Its totient is φ = 340200.

The previous prime is 348323. The next prime is 348353. The reversal of 348343 is 343843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343843 = 1918097.

It is a cyclic number.

It is not a de Polignac number, because 348343 - 217 = 217271 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 35 + 48 + 36 + 8 + 49 + 39 .

It is a Duffinian number.

348343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4008 + ... + 4093.

It is an arithmetic number, because the mean of its divisors is an integer number (89122).

2348343 is an apocalyptic number.

348343 is a deficient number, since it is larger than the sum of its proper divisors (8145).

348343 is an equidigital number, since it uses as much as digits as its factorization.

348343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144.

The product of its digits is 3456, while the sum is 25.

The square root of 348343 is about 590.2058962769. The cubic root of 348343 is about 70.3615982670.

It can be divided in two parts, 3483 and 43, that multiplied together give a square (149769 = 3872).

The spelling of 348343 in words is "three hundred forty-eight thousand, three hundred forty-three".

Divisors: 1 43 8101 348343