395717296 has 120 divisors (see below), whose sum is σ = 911347920. Its totient is φ = 165236736.

The previous prime is 395717243. The next prime is 395717297. The reversal of 395717296 is 692717593.

It is not an unprimeable number, because it can be changed into a prime (395717297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1743135 + ... + 1743361.

It is an arithmetic number, because the mean of its divisors is an integer number (7594566).

Almost surely, 2^395717296 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 395717296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455673960).

395717296 is an abundant number, since it is smaller than the sum of its proper divisors (515630624).

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

395717296 is a wasteful number, since it uses less digits than its factorization.

395717296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 288 counting only the distinct ones).

The product of its digits is 714420, while the sum is 49.

The square root of 395717296 is about 19892.6442686738. The cubic root of 395717296 is about 734.1672559225.

The spelling of 395717296 in words is "three hundred ninety-five million, seven hundred seventeen thousand, two hundred ninety-six".