394563048 has 32 divisors (see below), whose sum is σ = 1076081760. Its totient is φ = 119564480.

The previous prime is 394563041. The next prime is 394563083. The reversal of 394563048 is 840365493.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (394563041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747015 + ... + 747542.

It is an arithmetic number, because the mean of its divisors is an integer number (33627555).

Almost surely, 2^394563048 is an apocalyptic number.

It is an amenable number.

394563048 is an abundant number, since it is smaller than the sum of its proper divisors (681518712).

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

394563048 is a wasteful number, since it uses less digits than its factorization.

394563048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494577 (or 1494573 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 394563048 is about 19863.6111520539. The cubic root of 394563048 is about 733.4527421717.

The spelling of 394563048 in words is "three hundred ninety-four million, five hundred sixty-three thousand, forty-eight".