398471200 has 36 divisors (see below), whose sum is σ = 972769770. Its totient is φ = 159388160.

The previous prime is 398471189. The next prime is 398471201. The reversal of 398471200 is 2174893.

It can be written as a sum of positive squares in 3 ways, for example, as 273836304 + 124634896 = 16548^2 + 11164^2 .

It is not an unprimeable number, because it can be changed into a prime (398471201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248245 + ... + 249844.

Almost surely, 2^398471200 is an apocalyptic number.

It is an amenable number.

398471200 is an abundant number, since it is smaller than the sum of its proper divisors (574298570).

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

398471200 is a wasteful number, since it uses less digits than its factorization.

398471200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498109 (or 498096 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 398471200 is about 19961.7434108346. The cubic root of 398471200 is about 735.8664100638.

The spelling of 398471200 in words is "three hundred ninety-eight million, four hundred seventy-one thousand, two hundred".