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342814 = 2181947
BaseRepresentation
bin1010011101100011110
3122102020211
41103230132
541432224
611203034
72625313
oct1235436
9572224
10342814
1121461a
1214647a
13c0064
148cd0a
156b894
hex53b1e

342814 has 8 divisors (see below), whose sum is σ = 517608. Its totient is φ = 170280.

The previous prime is 342803. The next prime is 342821. The reversal of 342814 is 418243.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112 + ... + 835.

It is an arithmetic number, because the mean of its divisors is an integer number (64701).

2342814 is an apocalyptic number.

342814 is a deficient number, since it is larger than the sum of its proper divisors (174794).

342814 is a wasteful number, since it uses less digits than its factorization.

342814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130.

The product of its digits is 768, while the sum is 22.

The square root of 342814 is about 585.5032023824. The cubic root of 342814 is about 69.9873446509.

It can be divided in two parts, 342 and 814, that added together give a square (1156 = 342).

The spelling of 342814 in words is "three hundred forty-two thousand, eight hundred fourteen".

Divisors: 1 2 181 362 947 1894 171407 342814