398252 has 6 divisors (see below), whose sum is σ = 696948. Its totient is φ = 199124.

The previous prime is 398249. The next prime is 398261. The reversal of 398252 is 252893.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49778 + ... + 49785.

It is an arithmetic number, because the mean of its divisors is an integer number (116158).

2³⁹⁸²⁵² is an apocalyptic number.

It is an amenable number.

398252 is a deficient number, since it is larger than the sum of its proper divisors (298696).

398252 is a wasteful number, since it uses less digits than its factorization.

398252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99567 (or 99565 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 398252 is about 631.0721036459. The cubic root of 398252 is about 73.5731451332.

The spelling of 398252 in words is "three hundred ninety-eight thousand, two hundred fifty-two".