395808246 has 24 divisors (see below), whose sum is σ = 908031384. Its totient is φ = 124175040.

The previous prime is 395808239. The next prime is 395808299. The reversal of 395808246 is 642808593.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646440 + ... + 647051.

It is an arithmetic number, because the mean of its divisors is an integer number (37834641).

Almost surely, 2^395808246 is an apocalyptic number.

395808246 is an abundant number, since it is smaller than the sum of its proper divisors (512223138).

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

395808246 is a wasteful number, since it uses less digits than its factorization.

395808246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293516 (or 1293513 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 395808246 is about 19894.9301582086. The cubic root of 395808246 is about 734.2234975860.

The spelling of 395808246 in words is "three hundred ninety-five million, eight hundred eight thousand, two hundred forty-six".