436442368 has 36 divisors (see below), whose sum is σ = 873350100. Its totient is φ = 217677824.

The previous prime is 436442359. The next prime is 436442371. The reversal of 436442368 is 863244634.

It can be written as a sum of positive squares in 2 ways, for example, as 102576384 + 333865984 = 10128^2 + 18272^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 436442368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113046 + ... + 116842.

It is an arithmetic number, because the mean of its divisors is an integer number (24259725).

Almost surely, 2^436442368 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 436442368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436675050).

436442368 is an abundant number, since it is smaller than the sum of its proper divisors (436907732).

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

436442368 is an equidigital number, since it uses as much as digits as its factorization.

436442368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262 (or 4248 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The square root of 436442368 is about 20891.2031247604. The cubic root of 436442368 is about 758.5350172358.

The spelling of 436442368 in words is "four hundred thirty-six million, four hundred forty-two thousand, three hundred sixty-eight".