388698226000 has 160 divisors (see below), whose sum is σ = 1077650525952. Its totient is φ = 132832396800.

The previous prime is 388698225989. The next prime is 388698226019. The reversal of 388698226000 is 622896883.

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 31 ways as a sum of consecutive naturals, for example, 4252782 + ... + 4343218.

Almost surely, 2^388698226000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 388698226000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538825262976).

388698226000 is an abundant number, since it is smaller than the sum of its proper divisors (688952299952).

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

388698226000 is a wasteful number, since it uses less digits than its factorization.

388698226000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90774 (or 90758 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 388698226000 in words is "three hundred eighty-eight billion, six hundred ninety-eight million, two hundred twenty-six thousand".