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341021 = 2314827
BaseRepresentation
bin1010011010000011101
3122022210102
41103100131
541403041
611150445
72620142
oct1232035
9568712
10341021
1121323a
12145425
13bc2b5
148c3c9
156b09b
hex5341d

341021 has 4 divisors (see below), whose sum is σ = 355872. Its totient is φ = 326172.

The previous prime is 341017. The next prime is 341027. The reversal of 341021 is 120143.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 120143 = 317379.

It is a cyclic number.

It is not a de Polignac number, because 341021 - 22 = 341017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340993 and 341011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341027) 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, 7391 + ... + 7436.

It is an arithmetic number, because the mean of its divisors is an integer number (88968).

2341021 is an apocalyptic number.

It is an amenable number.

341021 is a deficient number, since it is larger than the sum of its proper divisors (14851).

341021 is a wasteful number, since it uses less digits than its factorization.

341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14850.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 341021 is about 583.9700334777. The cubic root of 341021 is about 69.8651144005.

Adding to 341021 its reverse (120143), we get a palindrome (461164).

The spelling of 341021 in words is "three hundred forty-one thousand, twenty-one", and thus it is an iban number.

Divisors: 1 23 14827 341021