394838101 has 8 divisors (see below), whose sum is σ = 451505664. Its totient is φ = 338236080.

The previous prime is 394838053. The next prime is 394838123. The reversal of 394838101 is 101838493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 394838101 - 2⁹ = 394837589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394839101) 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, 2710 + ... + 28231.

It is an arithmetic number, because the mean of its divisors is an integer number (56438208).

Almost surely, 2^394838101 is an apocalyptic number.

It is an amenable number.

394838101 is a deficient number, since it is larger than the sum of its proper divisors (56667563).

394838101 is a wasteful number, since it uses less digits than its factorization.

394838101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32771.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 394838101 is about 19870.5334855408. The cubic root of 394838101 is about 733.6231344732.

The spelling of 394838101 in words is "three hundred ninety-four million, eight hundred thirty-eight thousand, one hundred one".