437395396 has 9 divisors (see below), whose sum is σ = 765515149. Its totient is φ = 218676784.

The previous prime is 437395391. The next prime is 437395403. The reversal of 437395396 is 693593734.

The square root of 437395396 is 20914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 395612100 + 41783296 = 19890^2 + 6464^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (437395391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36600 + ... + 47056.

Almost surely, 2^437395396 is an apocalyptic number.

437395396 is the 20914-th square number.

It is an amenable number.

437395396 is a deficient number, since it is larger than the sum of its proper divisors (328119753).

437395396 is an frugal number, since it uses more digits than its factorization.

437395396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20918 (or 10459 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 49.

The cubic root of 437395396 is about 759.0867354124.

Multiplying 437395396 by its sum of digits (49), we get a square (21432374404 = 146398²).

The spelling of 437395396 in words is "four hundred thirty-seven million, three hundred ninety-five thousand, three hundred ninety-six".