388894245846 has 8 divisors (see below), whose sum is σ = 777788491704. Its totient is φ = 129631415280.

The previous prime is 388894245823. The next prime is 388894245907. The reversal of 388894245846 is 648542498883.

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

388894245846 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32407853815 + ... + 32407853826.

It is an arithmetic number, because the mean of its divisors is an integer number (97223561463).

Almost surely, 2^388894245846 is an apocalyptic number.

388894245846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

388894245846 is a wasteful number, since it uses less digits than its factorization.

388894245846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64815707646.

The product of its digits is 424673280, while the sum is 69.

The spelling of 388894245846 in words is "three hundred eighty-eight billion, eight hundred ninety-four million, two hundred forty-five thousand, eight hundred forty-six".