398844232035 has 32 divisors (see below), whose sum is σ = 646775331840. Its totient is φ = 209846627328.

The previous prime is 398844231979. The next prime is 398844232081. The reversal of 398844232035 is 530232448893.

It is a happy number.

It is not a de Polignac number, because 398844232035 - 2¹⁹ = 398843707747 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264819 + ... + 1548371.

It is an arithmetic number, because the mean of its divisors is an integer number (20211729120).

Almost surely, 2^398844232035 is an apocalyptic number.

398844232035 is a deficient number, since it is larger than the sum of its proper divisors (247931099805).

398844232035 is a wasteful number, since it uses less digits than its factorization.

398844232035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284827.

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 398844232035 in words is "three hundred ninety-eight billion, eight hundred forty-four million, two hundred thirty-two thousand, thirty-five".