4394052 has 72 divisors (see below), whose sum is σ = 12306840. Its totient is φ = 1313280.

The previous prime is 4394029. The next prime is 4394063. The reversal of 4394052 is 2504934.

It can be written as a sum of positive squares in 4 ways, for example, as 133956 + 4260096 = 366^2 + 2064^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 19074 + ... + 19302.

Almost surely, 2^4394052 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 4394052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6153420).

4394052 is an abundant number, since it is smaller than the sum of its proper divisors (7912788).

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

4394052 is a wasteful number, since it uses less digits than its factorization.

4394052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4394052 is about 2096.1994179944. The cubic root of 4394052 is about 163.7903825971.

Adding to 4394052 its reverse (2504934), we get a palindrome (6898986).

The spelling of 4394052 in words is "four million, three hundred ninety-four thousand, fifty-two".