38342369 has 16 divisors (see below), whose sum is σ = 42696192. Its totient is φ = 34207488.

The previous prime is 38342363. The next prime is 38342371. The reversal of 38342369 is 96324383.

It is a cyclic number.

It is not a de Polignac number, because 38342369 - 2¹² = 38338273 is a prime.

It is a super-2 number, since 2×38342369² = 2940274521064322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38342363) 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, 62864 + ... + 63470.

It is an arithmetic number, because the mean of its divisors is an integer number (2668512).

Almost surely, 2^38342369 is an apocalyptic number.

It is an amenable number.

38342369 is a deficient number, since it is larger than the sum of its proper divisors (4353823).

38342369 is a wasteful number, since it uses less digits than its factorization.

38342369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its digits is 93312, while the sum is 38.

The square root of 38342369 is about 6192.1215265852. The cubic root of 38342369 is about 337.2042042969.

The spelling of 38342369 in words is "thirty-eight million, three hundred forty-two thousand, three hundred sixty-nine".