38345393 has 16 divisors (see below), whose sum is σ = 41164032. Its totient is φ = 35640000.

The previous prime is 38345389. The next prime is 38345407. The reversal of 38345393 is 39354383.

It is a cyclic number.

It is not a de Polignac number, because 38345393 - 2² = 38345389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38345303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211763 + ... + 211943.

It is an arithmetic number, because the mean of its divisors is an integer number (2572752).

Almost surely, 2^38345393 is an apocalyptic number.

It is an amenable number.

38345393 is a deficient number, since it is larger than the sum of its proper divisors (2818639).

38345393 is a wasteful number, since it uses less digits than its factorization.

38345393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its digits is 116640, while the sum is 38.

The square root of 38345393 is about 6192.3657030250. The cubic root of 38345393 is about 337.2130689788.

The spelling of 38345393 in words is "thirty-eight million, three hundred forty-five thousand, three hundred ninety-three".