384321036 has 24 divisors (see below), whose sum is σ = 978272064. Its totient is φ = 116460880.

The previous prime is 384321019. The next prime is 384321061. The reversal of 384321036 is 630123483.

It is a super-2 number, since 2×384321036² = 295405317424226592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 384320994 and 384321012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455630 + ... + 1455893.

It is an arithmetic number, because the mean of its divisors is an integer number (40761336).

Almost surely, 2^384321036 is an apocalyptic number.

It is an amenable number.

384321036 is an abundant number, since it is smaller than the sum of its proper divisors (593951028).

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

384321036 is a wasteful number, since it uses less digits than its factorization.

384321036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911541 (or 2911539 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 384321036 is about 19604.1076308002. The cubic root of 384321036 is about 727.0507366581.

The spelling of 384321036 in words is "three hundred eighty-four million, three hundred twenty-one thousand, thirty-six".