398652 has 24 divisors (see below), whose sum is σ = 940800. Its totient is φ = 131376.

The previous prime is 398627. The next prime is 398669. The reversal of 398652 is 256893.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549 + ... + 1787.

It is an arithmetic number, because the mean of its divisors is an integer number (39200).

2³⁹⁸⁶⁵² is an apocalyptic number.

It is an amenable number.

398652 is an abundant number, since it is smaller than the sum of its proper divisors (542148).

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

398652 is a wasteful number, since it uses less digits than its factorization.

398652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 383 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 398652 is about 631.3889451044. The cubic root of 398652 is about 73.5977689147.

The spelling of 398652 in words is "three hundred ninety-eight thousand, six hundred fifty-two".