4163345 has 16 divisors (see below), whose sum is σ = 5346432. Its totient is φ = 3104640.

The previous prime is 4163333. The next prime is 4163347. The reversal of 4163345 is 5433614.

4163345 = T₄₃₀ + T₄₃₁ + ... + T₄₇₀.

It is not a de Polignac number, because 4163345 - 2⁴ = 4163329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4163347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4274 + ... + 5156.

It is an arithmetic number, because the mean of its divisors is an integer number (334152).

Almost surely, 2^4163345 is an apocalyptic number.

It is an amenable number.

4163345 is a deficient number, since it is larger than the sum of its proper divisors (1183087).

4163345 is a wasteful number, since it uses less digits than its factorization.

4163345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its digits is 4320, while the sum is 26.

The square root of 4163345 is about 2040.4276512535. The cubic root of 4163345 is about 160.8721256143.

Adding to 4163345 its reverse (5433614), we get a palindrome (9596959).

The spelling of 4163345 in words is "four million, one hundred sixty-three thousand, three hundred forty-five".