398041 has 8 divisors (see below), whose sum is σ = 460224. Its totient is φ = 337200.

The previous prime is 398039. The next prime is 398053. The reversal of 398041 is 140893.

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

It is a cyclic number.

It is not a de Polignac number, because 398041 - 2¹ = 398039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 397997 and 398015.

It is not an unprimeable number, because it can be changed into a prime (398011) 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, 426 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (57528).

2³⁹⁸⁰⁴¹ is an apocalyptic number.

It is an amenable number.

398041 is a deficient number, since it is larger than the sum of its proper divisors (62183).

398041 is a wasteful number, since it uses less digits than its factorization.

398041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 398041 is about 630.9049056712. The cubic root of 398041 is about 73.5601494453.

The spelling of 398041 in words is "three hundred ninety-eight thousand, forty-one".