4393896 has 32 divisors (see below), whose sum is σ = 11830560. Its totient is φ = 1351872.

The previous prime is 4393853. The next prime is 4393903. The reversal of 4393896 is 6983934.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4¹¹ + 3⁹ + 9³ + 3¹¹ + 8 + 9³ + 6⁴ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6730 + ... + 7353.

It is an arithmetic number, because the mean of its divisors is an integer number (369705).

Almost surely, 2^4393896 is an apocalyptic number.

It is an amenable number.

4393896 is an abundant number, since it is smaller than the sum of its proper divisors (7436664).

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

4393896 is a wasteful number, since it uses less digits than its factorization.

4393896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105 (or 14101 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 4393896 is about 2096.1622074639. The cubic root of 4393896 is about 163.7884442494.

It can be divided in two parts, 43 and 93896, that added together give a palindrome (93939).

The spelling of 4393896 in words is "four million, three hundred ninety-three thousand, eight hundred ninety-six".