398054208 has 28 divisors (see below), whose sum is σ = 1053185600. Its totient is φ = 132684672.

The previous prime is 398054159. The next prime is 398054213. The reversal of 398054208 is 802450893.

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 3 ways as a sum of consecutive naturals, for example, 1036408 + ... + 1036791.

Almost surely, 2^398054208 is an apocalyptic number.

It is an amenable number.

398054208 is an abundant number, since it is smaller than the sum of its proper divisors (655131392).

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

398054208 is a wasteful number, since it uses less digits than its factorization.

398054208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073214 (or 2073204 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 398054208 is about 19951.2958977606. The cubic root of 398054208 is about 735.6096307316.

The spelling of 398054208 in words is "three hundred ninety-eight million, fifty-four thousand, two hundred eight".