38310404 has 12 divisors (see below), whose sum is σ = 73138128. Its totient is φ = 17413800.

The previous prime is 38310347. The next prime is 38310407. The reversal of 38310404 is 40401383.

It is a self number, because there is not a number n which added to its sum of digits gives 38310404.

It is not an unprimeable number, because it can be changed into a prime (38310407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435302 + ... + 435389.

It is an arithmetic number, because the mean of its divisors is an integer number (6094844).

Almost surely, 2^38310404 is an apocalyptic number.

It is an amenable number.

38310404 is a deficient number, since it is larger than the sum of its proper divisors (34827724).

38310404 is a wasteful number, since it uses less digits than its factorization.

38310404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870706 (or 870704 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 38310404 is about 6189.5398859689. The cubic root of 38310404 is about 337.1104722248.

Adding to 38310404 its reverse (40401383), we get a palindrome (78711787).

The spelling of 38310404 in words is "thirty-eight million, three hundred ten thousand, four hundred four".