4194305 has 8 divisors (see below), whose sum is σ = 5048232. Its totient is φ = 3345408.

The previous prime is 4194301. The next prime is 4194319. The reversal of 4194305 is 5034914.

4194305 is nontrivially palindromic in base 2 and base 4.

It is a Cunningham number, because it is equal to 2²²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 4096 + 4190209 = 64^2 + 2047^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4194305 - 2² = 4194301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4194301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929 + ... + 3041.

It is an arithmetic number, because the mean of its divisors is an integer number (631029).

It is a Proth number, since it is equal to 1 ⋅ 2²² + 1 and 1 < 2²².

Almost surely, 2^4194305 is an apocalyptic number.

It is an amenable number.

4194305 is a deficient number, since it is larger than the sum of its proper divisors (853927).

4194305 is a wasteful number, since it uses less digits than its factorization.

4194305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4194305 is about 2048.0002441406. Note that the first 3 decimals coincide. The cubic root of 4194305 is about 161.2699072031.

The spelling of 4194305 in words is "four million, one hundred ninety-four thousand, three hundred five".