4339656 has 80 divisors (see below), whose sum is σ = 12552540. Its totient is φ = 1399680.

The previous prime is 4339649. The next prime is 4339669. The reversal of 4339656 is 6569334.

It can be written as a sum of positive squares in 2 ways, for example, as 4284900 + 54756 = 2070^2 + 234^2 .

It is a super-2 number, since 2×4339656² = 37665228396672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4339656.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23886 + ... + 24066.

Almost surely, 2^4339656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4339656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6276270).

4339656 is an abundant number, since it is smaller than the sum of its proper divisors (8212884).

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

4339656 is a wasteful number, since it uses less digits than its factorization.

4339656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 223 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 4339656 is about 2083.1841013218. The cubic root of 4339656 is about 163.1116953081. Note that the first 3 decimals are identical.

The spelling of 4339656 in words is "four million, three hundred thirty-nine thousand, six hundred fifty-six".