384438196 has 12 divisors (see below), whose sum is σ = 672904260. Its totient is φ = 192179840.

The previous prime is 384438193. The next prime is 384438199. The reversal of 384438196 is 691834483.

It is an interprime number because it is at equal distance from previous prime (384438193) and next prime (384438199).

It can be written as a sum of positive squares in 2 ways, for example, as 238270096 + 146168100 = 15436^2 + 12090^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384438193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32220 + ... + 42508.

It is an arithmetic number, because the mean of its divisors is an integer number (56075355).

Almost surely, 2^384438196 is an apocalyptic number.

It is an amenable number.

384438196 is a deficient number, since it is larger than the sum of its proper divisors (288466064).

384438196 is a wasteful number, since it uses less digits than its factorization.

384438196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19634 (or 19632 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 384438196 is about 19607.0955523759. The cubic root of 384438196 is about 727.1246094554.

The spelling of 384438196 in words is "three hundred eighty-four million, four hundred thirty-eight thousand, one hundred ninety-six".