398468095588 has 6 divisors (see below), whose sum is σ = 697319167286. Its totient is φ = 199234047792.

The previous prime is 398468095583. The next prime is 398468095591. The reversal of 398468095588 is 885590864893.

It can be written as a sum of positive squares in only one way, i.e., 228491648064 + 169976447524 = 478008^2 + 412282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 398468095588.

It is not an unprimeable number, because it can be changed into a prime (398468095583) 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 as a sum of consecutive naturals, namely, 49808511945 + ... + 49808511952.

Almost surely, 2^398468095588 is an apocalyptic number.

It is an amenable number.

398468095588 is a deficient number, since it is larger than the sum of its proper divisors (298851071698).

398468095588 is a wasteful number, since it uses less digits than its factorization.

398468095588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99617023901 (or 99617023899 counting only the distinct ones).

The product of its (nonzero) digits is 597196800, while the sum is 73.

The spelling of 398468095588 in words is "three hundred ninety-eight billion, four hundred sixty-eight million, ninety-five thousand, five hundred eighty-eight".