398003006 has 16 divisors (see below), whose sum is σ = 615030000. Its totient is φ = 193026240.

The previous prime is 398002999. The next prime is 398003033. The reversal of 398003006 is 600300893.

It is a self number, because there is not a number n which added to its sum of digits gives 398003006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16370 + ... + 32618.

It is an arithmetic number, because the mean of its divisors is an integer number (38439375).

Almost surely, 2^398003006 is an apocalyptic number.

398003006 is a deficient number, since it is larger than the sum of its proper divisors (217026994).

398003006 is a wasteful number, since it uses less digits than its factorization.

398003006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16619.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 398003006 is about 19950.0126817002. The cubic root of 398003006 is about 735.5780887133.

Adding to 398003006 its reverse (600300893), we get a palindrome (998303899).

The spelling of 398003006 in words is "three hundred ninety-eight million, three thousand, six".