394564848 has 20 divisors (see below), whose sum is σ = 1019292648. Its totient is φ = 131521600.

The previous prime is 394564847. The next prime is 394564873. The reversal of 394564848 is 848465493.

It is a self number, because there is not a number n which added to its sum of digits gives 394564848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394564847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4110003 + ... + 4110098.

Almost surely, 2^394564848 is an apocalyptic number.

It is an amenable number.

394564848 is an abundant number, since it is smaller than the sum of its proper divisors (624727800).

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

394564848 is a wasteful number, since it uses less digits than its factorization.

394564848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8220112 (or 8220106 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 394564848 is about 19863.6564609842. The cubic root of 394564848 is about 733.4538575093.

The spelling of 394564848 in words is "three hundred ninety-four million, five hundred sixty-four thousand, eight hundred forty-eight".