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341389 = 2314843
BaseRepresentation
bin1010011010110001101
3122100022001
41103112031
541411024
611152301
72621206
oct1232615
9570261
10341389
11213544
12145691
13bc509
148c5ad
156b244
hex5358d

341389 has 4 divisors (see below), whose sum is σ = 356256. Its totient is φ = 326524.

The previous prime is 341357. The next prime is 341423. The reversal of 341389 is 983143.

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: 983143 = 7140449.

It is a cyclic number.

It is not a de Polignac number, because 341389 - 25 = 341357 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341339) 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, 7399 + ... + 7444.

It is an arithmetic number, because the mean of its divisors is an integer number (89064).

2341389 is an apocalyptic number.

It is an amenable number.

341389 is a deficient number, since it is larger than the sum of its proper divisors (14867).

341389 is a wasteful number, since it uses less digits than its factorization.

341389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14866.

The product of its digits is 2592, while the sum is 28.

The square root of 341389 is about 584.2850331816. The cubic root of 341389 is about 69.8902361374.

The spelling of 341389 in words is "three hundred forty-one thousand, three hundred eighty-nine".

Divisors: 1 23 14843 341389