394069224 has 16 divisors (see below), whose sum is σ = 985173120. Its totient is φ = 131356400.

The previous prime is 394069223. The next prime is 394069229. The reversal of 394069224 is 422960493.

It is not an unprimeable number, because it can be changed into a prime (394069223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8209752 + ... + 8209799.

It is an arithmetic number, because the mean of its divisors is an integer number (61573320).

Almost surely, 2^394069224 is an apocalyptic number.

It is an amenable number.

394069224 is an abundant number, since it is smaller than the sum of its proper divisors (591103896).

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

394069224 is a wasteful number, since it uses less digits than its factorization.

394069224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16419560 (or 16419556 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 394069224 is about 19851.1768920636. The cubic root of 394069224 is about 733.1466248275.

The spelling of 394069224 in words is "three hundred ninety-four million, sixty-nine thousand, two hundred twenty-four".