38197436 has 24 divisors (see below), whose sum is σ = 71519616. Its totient is φ = 17786880.

The previous prime is 38197433. The next prime is 38197441. The reversal of 38197436 is 63479183.

38197436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38197393 and 38197402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38197433) 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, 3701 + ... + 9491.

It is an arithmetic number, because the mean of its divisors is an integer number (2979984).

Almost surely, 2^38197436 is an apocalyptic number.

It is an amenable number.

38197436 is a deficient number, since it is larger than the sum of its proper divisors (33322180).

38197436 is a wasteful number, since it uses less digits than its factorization.

38197436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909 (or 5907 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 38197436 is about 6180.4074299353. The cubic root of 38197436 is about 336.7787939210.

The spelling of 38197436 in words is "thirty-eight million, one hundred ninety-seven thousand, four hundred thirty-six".