389742898100344 has 64 divisors (see below), whose sum is σ = 806178717250560. Its totient is φ = 175833217758720.

The previous prime is 389742898100287. The next prime is 389742898100377. The reversal of 389742898100344 is 443001898247983.

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, 431529082 + ... + 432431305.

It is an arithmetic number, because the mean of its divisors is an integer number (12596542457040).

Almost surely, 2^{389742898100344} is an apocalyptic number.

389742898100344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

389742898100344 is an abundant number, since it is smaller than the sum of its proper divisors (416435819150216).

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

389742898100344 is a wasteful number, since it uses less digits than its factorization.

389742898100344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863960548 (or 863960544 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 70.

The spelling of 389742898100344 in words is "three hundred eighty-nine trillion, seven hundred forty-two billion, eight hundred ninety-eight million, one hundred thousand, three hundred forty-four".