4394684 has 48 divisors (see below), whose sum is σ = 9332736. Its totient is φ = 1771200.

The previous prime is 4394651. The next prime is 4394717. The reversal of 4394684 is 4864934.

It is an interprime number because it is at equal distance from previous prime (4394651) and next prime (4394717).

It is a d-powerful number, because it can be written as 4³ + 3¹¹ + 9⁴ + 4⁷ + 6³ + 8 + 4¹¹ .

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52907 + ... + 52989.

It is an arithmetic number, because the mean of its divisors is an integer number (194432).

Almost surely, 2^4394684 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 4394684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4666368).

4394684 is an abundant number, since it is smaller than the sum of its proper divisors (4938052).

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

4394684 is a wasteful number, since it uses less digits than its factorization.

4394684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 184 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 4394684 is about 2096.3501615904. The cubic root of 4394684 is about 163.7982349211.

The spelling of 4394684 in words is "four million, three hundred ninety-four thousand, six hundred eighty-four".