398935224411 has 12 divisors (see below), whose sum is σ = 556045822248. Its totient is φ = 254393475424.

The previous prime is 398935224403. The next prime is 398935224451. The reversal of 398935224411 is 114422539893.

It is not a de Polignac number, because 398935224411 - 2³ = 398935224403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (398935224451) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 125686890 + ... + 125690063.

It is an arithmetic number, because the mean of its divisors is an integer number (46337151854).

Almost surely, 2^398935224411 is an apocalyptic number.

398935224411 is a deficient number, since it is larger than the sum of its proper divisors (157110597837).

398935224411 is a wasteful number, since it uses less digits than its factorization.

398935224411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251377002 (or 251376979 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The spelling of 398935224411 in words is "three hundred ninety-eight billion, nine hundred thirty-five million, two hundred twenty-four thousand, four hundred eleven".