3924269 has 4 divisors (see below), whose sum is σ = 3944796. Its totient is φ = 3903744.

The previous prime is 3924253. The next prime is 3924281. The reversal of 3924269 is 9624293.

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 2601769 + 1322500 = 1613^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 3924269 - 2⁴ = 3924253 is a prime.

It is a super-2 number, since 2×3924269² = 30799774368722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3³ + 9 + 2¹⁷ + 4⁷ + 2²¹ + 6⁸ + 9 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3924209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9974 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (986199).

Almost surely, 2^3924269 is an apocalyptic number.

It is an amenable number.

3924269 is a deficient number, since it is larger than the sum of its proper divisors (20527).

3924269 is a wasteful number, since it uses less digits than its factorization.

3924269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20526.

The product of its digits is 23328, while the sum is 35.

The square root of 3924269 is about 1980.9767792682. The cubic root of 3924269 is about 157.7319200231.

The spelling of 3924269 in words is "three million, nine hundred twenty-four thousand, two hundred sixty-nine".