388074240000 has 1200 divisors, whose sum is σ = 1532447116200. Its totient is φ = 97542144000.

The previous prime is 388074239983. The next prime is 388074240011. The reversal of 388074240000 is 42470883.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a super-3 number, since 3×388074240000³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 1969919902 + ... + 1969920098.

Almost surely, 2^388074240000 is an apocalyptic number.

388074240000 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 388074240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766223558100).

388074240000 is an abundant number, since it is smaller than the sum of its proper divisors (1144372876200).

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

388074240000 is an equidigital number, since it uses as much as digits as its factorization.

388074240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 388074240000 in words is "three hundred eighty-eight billion, seventy-four million, two hundred forty thousand".