394095632 has 60 divisors (see below), whose sum is σ = 940503420. Its totient is φ = 158957568.

The previous prime is 394095623. The next prime is 394095643. The reversal of 394095632 is 236590493.

It can be written as a sum of positive squares in 2 ways, for example, as 261016336 + 133079296 = 16156^2 + 11536^2 .

It is a super-2 number, since 2×394095632² = 310622734322958848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 394095632.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1457 + ... + 28112.

It is an arithmetic number, because the mean of its divisors is an integer number (15675057).

Almost surely, 2^394095632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394095632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470251710).

394095632 is an abundant number, since it is smaller than the sum of its proper divisors (546407788).

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

394095632 is a wasteful number, since it uses less digits than its factorization.

394095632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29608 (or 29595 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 394095632 is about 19851.8420304011. The cubic root of 394095632 is about 733.1630013949.

The spelling of 394095632 in words is "three hundred ninety-four million, ninety-five thousand, six hundred thirty-two".