384940800 has 324 divisors, whose sum is σ = 1418466504. Its totient is φ = 99532800.

The previous prime is 384940799. The next prime is 384940813. The reversal of 384940800 is 8049483.

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 35 ways as a sum of consecutive naturals, for example, 2361519 + ... + 2361681.

Almost surely, 2^384940800 is an apocalyptic number.

384940800 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 384940800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709233252).

384940800 is an abundant number, since it is smaller than the sum of its proper divisors (1033525704).

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

384940800 is a wasteful number, since it uses less digits than its factorization.

384940800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 384940800 is about 19619.9082566662. The cubic root of 384940800 is about 727.4413457512.

The spelling of 384940800 in words is "three hundred eighty-four million, nine hundred forty thousand, eight hundred".