384040626 has 8 divisors (see below), whose sum is σ = 768081264. Its totient is φ = 128013540.

The previous prime is 384040589. The next prime is 384040661. The reversal of 384040626 is 626040483.

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

384040626 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32003380 + ... + 32003391.

It is an arithmetic number, because the mean of its divisors is an integer number (96010158).

Almost surely, 2^384040626 is an apocalyptic number.

384040626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

384040626 is a wasteful number, since it uses less digits than its factorization.

384040626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64006776.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 384040626 is about 19596.9545082903. The cubic root of 384040626 is about 726.8738689863.

The spelling of 384040626 in words is "three hundred eighty-four million, forty thousand, six hundred twenty-six".