Search a number
-
+
342959 = 477297
BaseRepresentation
bin1010011101110101111
3122102110012
41103232233
541433314
611203435
72625611
oct1235657
9572405
10342959
11214741
1214657b
13c0146
148cdb1
156b93e
hex53baf

342959 has 4 divisors (see below), whose sum is σ = 350304. Its totient is φ = 335616.

The previous prime is 342949. The next prime is 342971. The reversal of 342959 is 959243.

342959 = T34 + T35 + ... + T127.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959243 = 4572099.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-342959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342959.

It is not an unprimeable number, because it can be changed into a prime (342929) 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 3 ways as a sum of consecutive naturals, for example, 3602 + ... + 3695.

It is an arithmetic number, because the mean of its divisors is an integer number (87576).

2342959 is an apocalyptic number.

342959 is a deficient number, since it is larger than the sum of its proper divisors (7345).

342959 is an equidigital number, since it uses as much as digits as its factorization.

342959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344.

The product of its digits is 9720, while the sum is 32.

The square root of 342959 is about 585.6270144042. The cubic root of 342959 is about 69.9972107732.

The spelling of 342959 in words is "three hundred forty-two thousand, nine hundred fifty-nine".

Divisors: 1 47 7297 342959