3889700389344 has 192 divisors, whose sum is σ = 13000779251712. Its totient is φ = 988815705600.

The previous prime is 3889700389339. The next prime is 3889700389349. The reversal of 3889700389344 is 4439830079883.

It is an interprime number because it is at equal distance from previous prime (3889700389339) and next prime (3889700389349).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889700389349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5250492 + ... + 5945339.

It is an arithmetic number, because the mean of its divisors is an integer number (67712391936).

Almost surely, 2^{3889700389344} is an apocalyptic number.

It is an amenable number.

3889700389344 is an abundant number, since it is smaller than the sum of its proper divisors (9111078862368).

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

3889700389344 is a wasteful number, since it uses less digits than its factorization.

3889700389344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195909 (or 11195901 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 66.

The spelling of 3889700389344 in words is "three trillion, eight hundred eighty-nine billion, seven hundred million, three hundred eighty-nine thousand, three hundred forty-four".