4338646 has 8 divisors (see below), whose sum is σ = 7008624. Its totient is φ = 2002440.

The previous prime is 4338643. The next prime is 4338647. The reversal of 4338646 is 6468334.

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

It is a super-2 number, since 2×4338646² = 37647698226632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4338643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83410 + ... + 83461.

It is an arithmetic number, because the mean of its divisors is an integer number (876078).

Almost surely, 2^4338646 is an apocalyptic number.

4338646 is a deficient number, since it is larger than the sum of its proper divisors (2669978).

4338646 is a wasteful number, since it uses less digits than its factorization.

4338646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166886.

The product of its digits is 41472, while the sum is 34.

The square root of 4338646 is about 2082.9416698506. The cubic root of 4338646 is about 163.0990402655.

The spelling of 4338646 in words is "four million, three hundred thirty-eight thousand, six hundred forty-six".