4363945 has 4 divisors (see below), whose sum is σ = 5236740. Its totient is φ = 3491152.

The previous prime is 4363943. The next prime is 4363969. The reversal of 4363945 is 5493634.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 769129 + 3594816 = 877^2 + 1896^2 .

It is a cyclic number.

It is not a de Polignac number, because 4363945 - 2¹ = 4363943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4363945.

It is not an unprimeable number, because it can be changed into a prime (4363943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436390 + ... + 436399.

It is an arithmetic number, because the mean of its divisors is an integer number (1309185).

Almost surely, 2^4363945 is an apocalyptic number.

It is an amenable number.

4363945 is a deficient number, since it is larger than the sum of its proper divisors (872795).

4363945 is an equidigital number, since it uses as much as digits as its factorization.

4363945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872794.

The product of its digits is 38880, while the sum is 34.

The square root of 4363945 is about 2089.0057443674. The cubic root of 4363945 is about 163.4154406930.

The spelling of 4363945 in words is "four million, three hundred sixty-three thousand, nine hundred forty-five".