4393424 has 20 divisors (see below), whose sum is σ = 9728544. Its totient is φ = 1882848.

The previous prime is 4393423. The next prime is 4393447. The reversal of 4393424 is 4243934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4393423) 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, 19502 + ... + 19725.

Almost surely, 2^4393424 is an apocalyptic number.

It is an amenable number.

4393424 is an abundant number, since it is smaller than the sum of its proper divisors (5335120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4393424 is a wasteful number, since it uses less digits than its factorization.

4393424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39242 (or 39236 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 4393424 is about 2096.0496177333. The cubic root of 4393424 is about 163.7825792256.

The spelling of 4393424 in words is "four million, three hundred ninety-three thousand, four hundred twenty-four".