3898422248984 has 32 divisors (see below), whose sum is σ = 7321438700640. Its totient is φ = 1946040940800.

The previous prime is 3898422248953. The next prime is 3898422249013. The reversal of 3898422248984 is 4898422248983.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13277204 + ... + 13567644.

It is an arithmetic number, because the mean of its divisors is an integer number (228794959395).

Almost surely, 2^{3898422248984} is an apocalyptic number.

It is an amenable number.

3898422248984 is a deficient number, since it is larger than the sum of its proper divisors (3423016451656).

3898422248984 is a wasteful number, since it uses less digits than its factorization.

3898422248984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293171 (or 293167 counting only the distinct ones).

The product of its digits is 509607936, while the sum is 71.

Subtracting 3898422248984 from its reverse (4898422248983), we obtain a palindrome (999999999999).

The spelling of 3898422248984 in words is "three trillion, eight hundred ninety-eight billion, four hundred twenty-two million, two hundred forty-eight thousand, nine hundred eighty-four".