394448106 has 32 divisors (see below), whose sum is σ = 860348160. Its totient is φ = 119830464.

The previous prime is 394448081. The next prime is 394448107. The reversal of 394448106 is 601844493.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (394448107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25845 + ... + 38168.

It is an arithmetic number, because the mean of its divisors is an integer number (26885880).

Almost surely, 2^394448106 is an apocalyptic number.

394448106 is an abundant number, since it is smaller than the sum of its proper divisors (465900054).

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

394448106 is a wasteful number, since it uses less digits than its factorization.

394448106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64110.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 394448106 is about 19860.7176607493. The cubic root of 394448106 is about 733.3815134093.

The spelling of 394448106 in words is "three hundred ninety-four million, four hundred forty-eight thousand, one hundred six".