384367906 has 8 divisors (see below), whose sum is σ = 620902044. Its totient is φ = 177400560.

The previous prime is 384367901. The next prime is 384367931. The reversal of 384367906 is 609763483.

It can be written as a sum of positive squares in 2 ways, for example, as 384356025 + 11881 = 19605^2 + 109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (384367901) 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, 7391665 + ... + 7391716.

Almost surely, 2^384367906 is an apocalyptic number.

384367906 is a deficient number, since it is larger than the sum of its proper divisors (236534138).

384367906 is a wasteful number, since it uses less digits than its factorization.

384367906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14783396.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 384367906 is about 19605.3030070948. The cubic root of 384367906 is about 727.0802913616.

The spelling of 384367906 in words is "three hundred eighty-four million, three hundred sixty-seven thousand, nine hundred six".