384252408 has 48 divisors (see below), whose sum is σ = 1050430680. Its totient is φ = 126884544.

The previous prime is 384252403. The next prime is 384252413. The reversal of 384252408 is 804252483.

It is an interprime number because it is at equal distance from previous prime (384252403) and next prime (384252413).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384252403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17235 + ... + 32642.

Almost surely, 2^384252408 is an apocalyptic number.

It is an amenable number.

384252408 is an abundant number, since it is smaller than the sum of its proper divisors (666178272).

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

384252408 is a wasteful number, since it uses less digits than its factorization.

384252408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49996 (or 49989 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 384252408 is about 19602.3572051935. The cubic root of 384252408 is about 727.0074577293.

The spelling of 384252408 in words is "three hundred eighty-four million, two hundred fifty-two thousand, four hundred eight".