38626994 has 12 divisors (see below), whose sum is σ = 67400334. Its totient is φ = 16554384.

The previous prime is 38626993. The next prime is 38627003. The reversal of 38626994 is 49962683.

38626994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 21279769 + 17347225 = 4613^2 + 4165^2 .

It is not an unprimeable number, because it can be changed into a prime (38626993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196979 + ... + 197174.

Almost surely, 2^38626994 is an apocalyptic number.

38626994 is a deficient number, since it is larger than the sum of its proper divisors (28773340).

38626994 is a wasteful number, since it uses less digits than its factorization.

38626994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394169 (or 394162 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 38626994 is about 6215.0618661442. The cubic root of 38626994 is about 338.0365318870.

The spelling of 38626994 in words is "thirty-eight million, six hundred twenty-six thousand, nine hundred ninety-four".