394283892 has 12 divisors (see below), whose sum is σ = 919995776. Its totient is φ = 131427960.

The previous prime is 394283887. The next prime is 394283927. The reversal of 394283892 is 298382493.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 16428484 + ... + 16428507.

Almost surely, 2^394283892 is an apocalyptic number.

It is an amenable number.

394283892 is an abundant number, since it is smaller than the sum of its proper divisors (525711884).

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

394283892 is a wasteful number, since it uses less digits than its factorization.

394283892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32856998 (or 32856996 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 394283892 is about 19856.5830897463. The cubic root of 394283892 is about 733.2797271192.

The spelling of 394283892 in words is "three hundred ninety-four million, two hundred eighty-three thousand, eight hundred ninety-two".