395573504 has 72 divisors (see below), whose sum is σ = 831989760. Its totient is φ = 187697664.

The previous prime is 395573501. The next prime is 395573513. The reversal of 395573504 is 405375593.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (395573501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3114689 + ... + 3114815.

Almost surely, 2^395573504 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 395573504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415994880).

395573504 is an abundant number, since it is smaller than the sum of its proper divisors (436416256).

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

395573504 is an frugal number, since it uses more digits than its factorization.

395573504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 41.

The square root of 395573504 is about 19889.0297400351. The cubic root of 395573504 is about 734.0783202367.

Subtracting 395573504 from its reverse (405375593), we obtain a palindrome (9802089).

The spelling of 395573504 in words is "three hundred ninety-five million, five hundred seventy-three thousand, five hundred four".