38269240 has 32 divisors (see below), whose sum is σ = 89851680. Its totient is φ = 14641792.

The previous prime is 38269207. The next prime is 38269243. The reversal of 38269240 is 4296283.

38269240 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 = 38269196 and 38269205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38269243) 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, 19879 + ... + 21718.

It is an arithmetic number, because the mean of its divisors is an integer number (2807865).

Almost surely, 2^38269240 is an apocalyptic number.

It is an amenable number.

38269240 is an abundant number, since it is smaller than the sum of its proper divisors (51582440).

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

38269240 is a wasteful number, since it uses less digits than its factorization.

38269240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41631 (or 41627 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 38269240 is about 6186.2137046824. The cubic root of 38269240 is about 336.9896887722.

The spelling of 38269240 in words is "thirty-eight million, two hundred sixty-nine thousand, two hundred forty".