389308888948 has 48 divisors (see below), whose sum is σ = 790044772608. Its totient is φ = 164400768000.

The previous prime is 389308888907. The next prime is 389308888973. The reversal of 389308888948 is 849888803983.

It is a super-3 number, since 3×389308888948³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3404868 + ... + 3517348.

It is an arithmetic number, because the mean of its divisors is an integer number (16459266096).

Almost surely, 2^389308888948 is an apocalyptic number.

It is an amenable number.

389308888948 is an abundant number, since it is smaller than the sum of its proper divisors (400735883660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389308888948 is a wasteful number, since it uses less digits than its factorization.

389308888948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114304 (or 114302 counting only the distinct ones).

The product of its (nonzero) digits is 764411904, while the sum is 76.

The spelling of 389308888948 in words is "three hundred eighty-nine billion, three hundred eight million, eight hundred eighty-eight thousand, nine hundred forty-eight".