4493338 has 8 divisors (see below), whose sum is σ = 7136532. Its totient is φ = 2114496.

The previous prime is 4493309. The next prime is 4493353. The reversal of 4493338 is 8333944.

It can be written as a sum of positive squares in 2 ways, for example, as 4338889 + 154449 = 2083^2 + 393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 132157 = 4493338 / (4 + 4 + 9 + 3 + 3 + 3 + 8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66045 + ... + 66112.

Almost surely, 2^4493338 is an apocalyptic number.

4493338 is a deficient number, since it is larger than the sum of its proper divisors (2643194).

4493338 is a wasteful number, since it uses less digits than its factorization.

4493338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132176.

The product of its digits is 31104, while the sum is 34.

The square root of 4493338 is about 2119.7495135039. The cubic root of 4493338 is about 165.0148502092.

Subtracting 4493338 from its reverse (8333944), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 4493338 in words is "four million, four hundred ninety-three thousand, three hundred thirty-eight".