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342995 = 5181379
BaseRepresentation
bin1010011101111010011
3122102111112
41103233103
541433440
611203535
72625662
oct1235723
9572445
10342995
11214774
121465ab
13c0173
148cdd9
156b965
hex53bd3

342995 has 8 divisors (see below), whose sum is σ = 414960. Its totient is φ = 272160.

The previous prime is 342989. The next prime is 343019. The reversal of 342995 is 599243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342995 - 214 = 326611 is a prime.

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 342995.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (51870).

342995 is a Friedman number, since it can be written as ((9+9)*4-2)^3-5, using all its digits and the basic arithmetic operations.

2342995 is an apocalyptic number.

342995 is a deficient number, since it is larger than the sum of its proper divisors (71965).

342995 is a wasteful number, since it uses less digits than its factorization.

342995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

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

The square root of 342995 is about 585.6577498847. The cubic root of 342995 is about 69.9996598623. Note that the first 3 decimals are identical.

The spelling of 342995 in words is "three hundred forty-two thousand, nine hundred ninety-five".

Divisors: 1 5 181 379 905 1895 68599 342995