388494386223260 has 24 divisors (see below), whose sum is σ = 815924644160640. Its totient is φ = 155381291043264.

The previous prime is 388494386223197. The next prime is 388494386223277. The reversal of 388494386223260 is 62322683494883.

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, 1028771879 + ... + 1029149438.

It is an arithmetic number, because the mean of its divisors is an integer number (33996860173360).

Almost surely, 2^{388494386223260} is an apocalyptic number.

It is an amenable number.

388494386223260 is an abundant number, since it is smaller than the sum of its proper divisors (427430257937380).

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

388494386223260 is a wasteful number, since it uses less digits than its factorization.

388494386223260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057930765 (or 2057930763 counting only the distinct ones).

The product of its (nonzero) digits is 573308928, while the sum is 68.

The spelling of 388494386223260 in words is "three hundred eighty-eight trillion, four hundred ninety-four billion, three hundred eighty-six million, two hundred twenty-three thousand, two hundred sixty".