38303073 has 48 divisors (see below), whose sum is σ = 61341696. Its totient is φ = 22952160.

The previous prime is 38303063. The next prime is 38303077. The reversal of 38303073 is 37030383.

It is not a de Polignac number, because 38303073 - 2¹³ = 38294881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38303077) 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 47 ways as a sum of consecutive naturals, for example, 301536 + ... + 301662.

It is an arithmetic number, because the mean of its divisors is an integer number (1277952).

Almost surely, 2^38303073 is an apocalyptic number.

It is an amenable number.

38303073 is a deficient number, since it is larger than the sum of its proper divisors (23038623).

38303073 is a wasteful number, since it uses less digits than its factorization.

38303073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 38303073 is about 6188.9476488334. The cubic root of 38303073 is about 337.0889679312.

It can be divided in two parts, 3830 and 3073, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 38303073 in words is "thirty-eight million, three hundred three thousand, seventy-three".