38358009 has 8 divisors (see below), whose sum is σ = 56826720. Its totient is φ = 25571988.

The previous prime is 38357993. The next prime is 38358013. The reversal of 38358009 is 90085383.

It is not a de Polignac number, because 38358009 - 2⁴ = 38357993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38358029) 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, 710307 + ... + 710360.

It is an arithmetic number, because the mean of its divisors is an integer number (7103340).

Almost surely, 2^38358009 is an apocalyptic number.

It is an amenable number.

38358009 is a deficient number, since it is larger than the sum of its proper divisors (18468711).

38358009 is a wasteful number, since it uses less digits than its factorization.

38358009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420676 (or 1420670 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 38358009 is about 6193.3842929371. The cubic root of 38358009 is about 337.2500470289.

The spelling of 38358009 in words is "thirty-eight million, three hundred fifty-eight thousand, nine".