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345606 = 2357601
BaseRepresentation
bin1010100011000000110
3122120002020
41110120012
542024411
611224010
72636412
oct1243006
9576066
10345606
11216728
12148006
13c1401
148dd42
156c606
hex54606

345606 has 8 divisors (see below), whose sum is σ = 691224. Its totient is φ = 115200.

The previous prime is 345601. The next prime is 345607. The reversal of 345606 is 606543.

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

345606 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 3 + 48 + 6 + 53 + 0 + 67 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28795 + ... + 28806.

It is an arithmetic number, because the mean of its divisors is an integer number (86403).

2345606 is an apocalyptic number.

345606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345606 is a wasteful number, since it uses less digits than its factorization.

345606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57606.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 345606 is about 587.8826413494. The cubic root of 345606 is about 70.1768318283.

The spelling of 345606 in words is "three hundred forty-five thousand, six hundred six".

Divisors: 1 2 3 6 57601 115202 172803 345606