398068 has 24 divisors (see below), whose sum is σ = 776160. Its totient is φ = 177120.

The previous prime is 398063. The next prime is 398077. The reversal of 398068 is 860893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398063) by changing a digit.

398068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3598 + ... + 3706.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

2³⁹⁸⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

398068 is a deficient number, since it is larger than the sum of its proper divisors (378092).

398068 is a wasteful number, since it uses less digits than its factorization.

398068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 398068 is about 630.9263031448. The cubic root of 398068 is about 73.5618126569.

The spelling of 398068 in words is "three hundred ninety-eight thousand, sixty-eight".