395823245 has 4 divisors (see below), whose sum is σ = 474987900. Its totient is φ = 316658592.

The previous prime is 395823217. The next prime is 395823251. The reversal of 395823245 is 542328593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542328593 = 431 ⋅1258303.

It can be written as a sum of positive squares in 2 ways, for example, as 295943209 + 99880036 = 17203^2 + 9994^2 .

It is a cyclic number.

It is not a de Polignac number, because 395823245 - 2¹⁰ = 395822221 is a prime.

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, 39582320 + ... + 39582329.

It is an arithmetic number, because the mean of its divisors is an integer number (118746975).

Almost surely, 2^395823245 is an apocalyptic number.

It is an amenable number.

395823245 is a deficient number, since it is larger than the sum of its proper divisors (79164655).

395823245 is an equidigital number, since it uses as much as digits as its factorization.

395823245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79164654.

The product of its digits is 259200, while the sum is 41.

The square root of 395823245 is about 19895.3071099694. The cubic root of 395823245 is about 734.2327718404.

The spelling of 395823245 in words is "three hundred ninety-five million, eight hundred twenty-three thousand, two hundred forty-five".