384770736 has 300 divisors, whose sum is σ = 1329024312. Its totient is φ = 107122176.

The previous prime is 384770731. The next prime is 384770759. The reversal of 384770736 is 637077483.

It is a junction number, because it is equal to n+sod(n) for n = 384770691 and 384770700.

It is not an unprimeable number, because it can be changed into a prime (384770731) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4635751 + ... + 4635833.

Almost surely, 2^384770736 is an apocalyptic number.

384770736 is a gapful number since it is divisible by the number (36) 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 384770736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664512156).

384770736 is an abundant number, since it is smaller than the sum of its proper divisors (944253576).

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

384770736 is a wasteful number, since it uses less digits than its factorization.

384770736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 384770736 is about 19615.5738126622. The cubic root of 384770736 is about 727.3342039017.

It can be divided in two parts, 38 and 4770736, that added together give a palindrome (4770774).

The spelling of 384770736 in words is "three hundred eighty-four million, seven hundred seventy thousand, seven hundred thirty-six".