384697236 has 108 divisors (see below), whose sum is σ = 1147945344. Its totient is φ = 99902880.

The previous prime is 384697223. The next prime is 384697253. The reversal of 384697236 is 632796483.

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, 68445 + ... + 73851.

Almost surely, 2^384697236 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 384697236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573972672).

384697236 is an abundant number, since it is smaller than the sum of its proper divisors (763248108).

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

384697236 is a wasteful number, since it uses less digits than its factorization.

384697236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450 (or 5430 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 384697236 is about 19613.7002118417. The cubic root of 384697236 is about 727.2878884699.

The spelling of 384697236 in words is "three hundred eighty-four million, six hundred ninety-seven thousand, two hundred thirty-six".