398452 has 24 divisors (see below), whose sum is σ = 749952. Its totient is φ = 184800.

The previous prime is 398441. The next prime is 398459. The reversal of 398452 is 254893.

398452 is nontrivially palindromic in base 15.

398452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398459) 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, 5577 + ... + 5647.

It is an arithmetic number, because the mean of its divisors is an integer number (31248).

2³⁹⁸⁴⁵² is an apocalyptic number.

It is an amenable number.

398452 is a deficient number, since it is larger than the sum of its proper divisors (351500).

398452 is a wasteful number, since it uses less digits than its factorization.

398452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 157 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 398452 is about 631.2305442546. The cubic root of 398452 is about 73.5854590839.

The spelling of 398452 in words is "three hundred ninety-eight thousand, four hundred fifty-two".