388964160 has 224 divisors, whose sum is σ = 1478158080. Its totient is φ = 95717376.

The previous prime is 388964159. The next prime is 388964179. The reversal of 388964160 is 61469883.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 110589 + ... + 114051.

It is an arithmetic number, because the mean of its divisors is an integer number (6598920).

Almost surely, 2^388964160 is an apocalyptic number.

388964160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 388964160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739079040).

388964160 is an abundant number, since it is smaller than the sum of its proper divisors (1089193920).

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

388964160 is a wasteful number, since it uses less digits than its factorization.

388964160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 388964160 is about 19722.1743223205. The cubic root of 388964160 is about 729.9669466488.

The spelling of 388964160 in words is "three hundred eighty-eight million, nine hundred sixty-four thousand, one hundred sixty".