384737652 has 144 divisors (see below), whose sum is σ = 1129110528. Its totient is φ = 109486080.

The previous prime is 384737623. The next prime is 384737657. The reversal of 384737652 is 256737483.

It is a junction number, because it is equal to n+sod(n) for n = 384737598 and 384737607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384737657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 333108 + ... + 334260.

Almost surely, 2^384737652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384737652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564555264).

384737652 is an abundant number, since it is smaller than the sum of its proper divisors (744372876).

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

384737652 is a wasteful number, since it uses less digits than its factorization.

384737652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1225 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 384737652 is about 19614.7304850207. The cubic root of 384737652 is about 727.3133570161.

The spelling of 384737652 in words is "three hundred eighty-four million, seven hundred thirty-seven thousand, six hundred fifty-two".