4391356 has 12 divisors (see below), whose sum is σ = 8089480. Its totient is φ = 2080080.

The previous prime is 4391353. The next prime is 4391363. The reversal of 4391356 is 6531934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4391353) 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, 28815 + ... + 28966.

Almost surely, 2^4391356 is an apocalyptic number.

It is an amenable number.

4391356 is a deficient number, since it is larger than the sum of its proper divisors (3698124).

4391356 is a wasteful number, since it uses less digits than its factorization.

4391356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57804 (or 57802 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 4391356 is about 2095.5562507363. The cubic root of 4391356 is about 163.7568775155.

The spelling of 4391356 in words is "four million, three hundred ninety-one thousand, three hundred fifty-six".