38133369 has 8 divisors (see below), whose sum is σ = 56493920. Its totient is φ = 25422228.

The previous prime is 38133349. The next prime is 38133373. The reversal of 38133369 is 96333183.

It is not a de Polignac number, because 38133369 - 2²⁰ = 37084793 is a prime.

It is a super-2 number, since 2×38133369² = 2908307662580322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38133349) 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, 706147 + ... + 706200.

It is an arithmetic number, because the mean of its divisors is an integer number (7061740).

Almost surely, 2^38133369 is an apocalyptic number.

It is an amenable number.

38133369 is a deficient number, since it is larger than the sum of its proper divisors (18360551).

38133369 is a wasteful number, since it uses less digits than its factorization.

38133369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412356 (or 1412350 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 38133369 is about 6175.2221822377. Note that the first 3 decimals coincide. The cubic root of 38133369 is about 336.5904001126.

The spelling of 38133369 in words is "thirty-eight million, one hundred thirty-three thousand, three hundred sixty-nine".