383106404 has 6 divisors (see below), whose sum is σ = 670436214. Its totient is φ = 191553200.

The previous prime is 383106371. The next prime is 383106421. The reversal of 383106404 is 404601383.

It can be written as a sum of positive squares in only one way, i.e., 326886400 + 56220004 = 18080^2 + 7498^2 .

It is a super-2 number, since 2×383106404² = 293541033571622432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47888297 + ... + 47888304.

It is an arithmetic number, because the mean of its divisors is an integer number (111739369).

Almost surely, 2^383106404 is an apocalyptic number.

It is an amenable number.

383106404 is a deficient number, since it is larger than the sum of its proper divisors (287329810).

383106404 is a wasteful number, since it uses less digits than its factorization.

383106404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95776605 (or 95776603 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 383106404 is about 19573.1040972044. The cubic root of 383106404 is about 726.2839896088.

Adding to 383106404 its reverse (404601383), we get a palindrome (787707787).

The spelling of 383106404 in words is "three hundred eighty-three million, one hundred six thousand, four hundred four".