38821034 has 24 divisors (see below), whose sum is σ = 67962240. Its totient is φ = 16582776.

The previous prime is 38821019. The next prime is 38821039. The reversal of 38821034 is 43012883.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38820988 and 38821006.

It is not an unprimeable number, because it can be changed into a prime (38821039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46529 + ... + 47355.

It is an arithmetic number, because the mean of its divisors is an integer number (2831760).

Almost surely, 2^38821034 is an apocalyptic number.

38821034 is a deficient number, since it is larger than the sum of its proper divisors (29141206).

38821034 is a wasteful number, since it uses less digits than its factorization.

38821034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 38821034 is about 6230.6527747901. The cubic root of 38821034 is about 338.6016209959.

The spelling of 38821034 in words is "thirty-eight million, eight hundred twenty-one thousand, thirty-four".