3945363 has 16 divisors (see below), whose sum is σ = 5508000. Its totient is φ = 2508800.

The previous prime is 3945353. The next prime is 3945367. The reversal of 3945363 is 3635493.

It is a cyclic number.

It is not a de Polignac number, because 3945363 - 2⁶ = 3945299 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3945363 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3945367) 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, 8563 + ... + 9011.

It is an arithmetic number, because the mean of its divisors is an integer number (344250).

Almost surely, 2^3945363 is an apocalyptic number.

3945363 is a deficient number, since it is larger than the sum of its proper divisors (1562637).

3945363 is a wasteful number, since it uses less digits than its factorization.

3945363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its digits is 29160, while the sum is 33.

The square root of 3945363 is about 1986.2937849170. The cubic root of 3945363 is about 158.0140322954.

The spelling of 3945363 in words is "three million, nine hundred forty-five thousand, three hundred sixty-three".