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343321 = 1123259
BaseRepresentation
bin1010011110100011001
3122102221121
41103310121
541441241
611205241
72626636
oct1236431
9572847
10343321
11214a40
12146821
13c0364
148d18d
156bad1
hex53d19

343321 has 12 divisors (see below), whose sum is σ = 398160. Its totient is φ = 293480.

The previous prime is 343313. The next prime is 343327. The reversal of 343321 is 123343.

It is not a de Polignac number, because 343321 - 23 = 343313 is a prime.

It is a Duffinian number.

343321 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 343295 and 343304.

It is not an unprimeable number, because it can be changed into a prime (343327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5790 + ... + 5848.

It is an arithmetic number, because the mean of its divisors is an integer number (33180).

2343321 is an apocalyptic number.

It is an amenable number.

343321 is a deficient number, since it is larger than the sum of its proper divisors (54839).

343321 is a wasteful number, since it uses less digits than its factorization.

343321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 93 counting only the distinct ones).

The product of its digits is 216, while the sum is 16.

The square root of 343321 is about 585.9360033314. The cubic root of 343321 is about 70.0218299262.

Adding to 343321 its reverse (123343), we get a palindrome (466664).

The spelling of 343321 in words is "three hundred forty-three thousand, three hundred twenty-one", and thus it is an iban number.

Divisors: 1 11 23 59 253 529 649 1357 5819 14927 31211 343321