3924369 has 10 divisors (see below), whose sum is σ = 5862450. Its totient is φ = 2616192.

The previous prime is 3924353. The next prime is 3924409. The reversal of 3924369 is 9634293.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3920400 + 3969 = 1980^2 + 63^2 .

It is not a de Polignac number, because 3924369 - 2⁴ = 3924353 is a prime.

It is a super-2 number, since 2×3924369² = 30801344096322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3929369) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24144 + ... + 24305.

It is an arithmetic number, because the mean of its divisors is an integer number (586245).

Almost surely, 2^3924369 is an apocalyptic number.

It is an amenable number.

3924369 is a deficient number, since it is larger than the sum of its proper divisors (1938081).

3924369 is an equidigital number, since it uses as much as digits as its factorization.

3924369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48461 (or 48452 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 3924369 is about 1981.0020191812. The cubic root of 3924369 is about 157.7332598104.

It can be divided in two parts, 392 and 4369, that added together give a square (4761 = 69²).

The spelling of 3924369 in words is "three million, nine hundred twenty-four thousand, three hundred sixty-nine".