398484949633 has 8 divisors (see below), whose sum is σ = 408223732896. Its totient is φ = 388747101600.

The previous prime is 398484949627. The next prime is 398484949697. The reversal of 398484949633 is 336949484893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 398484949633 - 2²⁵ = 398451395201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (398484989633) 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 7 ways as a sum of consecutive naturals, for example, 671038 + ... + 1116808.

It is an arithmetic number, because the mean of its divisors is an integer number (51027966612).

Almost surely, 2^398484949633 is an apocalyptic number.

It is an amenable number.

398484949633 is a deficient number, since it is larger than the sum of its proper divisors (9738783263).

398484949633 is a wasteful number, since it uses less digits than its factorization.

398484949633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467615.

The product of its digits is 483729408, while the sum is 70.

The spelling of 398484949633 in words is "three hundred ninety-eight billion, four hundred eighty-four million, nine hundred forty-nine thousand, six hundred thirty-three".