395817248 has 18 divisors (see below), whose sum is σ = 779486841. Its totient is φ = 197852352.

The previous prime is 395817241. The next prime is 395817251. The reversal of 395817248 is 842718593.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 275958544 + 119858704 = 16612^2 + 10948^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14068.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395817241) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 110786 + ... + 114302.

Almost surely, 2^395817248 is an apocalyptic number.

It is an amenable number.

395817248 is a deficient number, since it is larger than the sum of its proper divisors (383669593).

395817248 is an frugal number, since it uses more digits than its factorization.

395817248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044 (or 3519 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 395817248 is about 19895.1563954647. The cubic root of 395817248 is about 734.2290637744.

The spelling of 395817248 in words is "three hundred ninety-five million, eight hundred seventeen thousand, two hundred forty-eight".