38535409 has 8 divisors (see below), whose sum is σ = 42193728. Its totient is φ = 34902960.

The previous prime is 38535407. The next prime is 38535421. The reversal of 38535409 is 90453583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38535409 - 2¹ = 38535407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38535407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277 + ... + 9370.

It is an arithmetic number, because the mean of its divisors is an integer number (5274216).

Almost surely, 2^38535409 is an apocalyptic number.

It is an amenable number.

38535409 is a deficient number, since it is larger than the sum of its proper divisors (3658319).

38535409 is a wasteful number, since it uses less digits than its factorization.

38535409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12935.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 38535409 is about 6207.6895057662. The cubic root of 38535409 is about 337.7691577621.

The spelling of 38535409 in words is "thirty-eight million, five hundred thirty-five thousand, four hundred nine".