38435538 has 16 divisors (see below), whose sum is σ = 81393120. Its totient is φ = 12058176.

The previous prime is 38435533. The next prime is 38435561. The reversal of 38435538 is 83553483.

38435538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38435496 and 38435505.

It is not an unprimeable number, because it can be changed into a prime (38435533) 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 7 ways as a sum of consecutive naturals, for example, 188308 + ... + 188511.

It is an arithmetic number, because the mean of its divisors is an integer number (5087070).

Almost surely, 2^38435538 is an apocalyptic number.

38435538 is an abundant number, since it is smaller than the sum of its proper divisors (42957582).

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

38435538 is a wasteful number, since it uses less digits than its factorization.

38435538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376841.

The product of its digits is 172800, while the sum is 39.

The square root of 38435538 is about 6199.6401508475. The cubic root of 38435538 is about 337.4771101074.

The spelling of 38435538 in words is "thirty-eight million, four hundred thirty-five thousand, five hundred thirty-eight".