4306345 has 8 divisors (see below), whose sum is σ = 5191560. Its totient is φ = 3429120.

The previous prime is 4306333. The next prime is 4306349. The reversal of 4306345 is 5436034.

It can be written as a sum of positive squares in 4 ways, for example, as 1194649 + 3111696 = 1093^2 + 1764^2 .

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

It is not a de Polignac number, because 4306345 - 2¹⁷ = 4175273 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁵ + 3⁷ + 0 + 6⁶ + 3¹⁰ + 4¹¹ + 5⁵ .

4306345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4306349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 736 + ... + 3025.

It is an arithmetic number, because the mean of its divisors is an integer number (648945).

Almost surely, 2^4306345 is an apocalyptic number.

It is an amenable number.

4306345 is a deficient number, since it is larger than the sum of its proper divisors (885215).

4306345 is a wasteful number, since it uses less digits than its factorization.

4306345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4306345 is about 2075.1734867235. The cubic root of 4306345 is about 162.6932769293.

The spelling of 4306345 in words is "four million, three hundred six thousand, three hundred forty-five".