38920303 has 8 divisors (see below), whose sum is σ = 41346800. Its totient is φ = 36531648.

The previous prime is 38920253. The next prime is 38920307. The reversal of 38920303 is 30302983.

It is a happy number.

38920303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38920303 is a prime.

It is a super-2 number, since 2×38920303² = 3029579971223618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38920307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7326 + ... + 11467.

It is an arithmetic number, because the mean of its divisors is an integer number (5168350).

Almost surely, 2^38920303 is an apocalyptic number.

38920303 is a deficient number, since it is larger than the sum of its proper divisors (2426497).

38920303 is a wasteful number, since it uses less digits than its factorization.

38920303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18921.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 38920303 is about 6238.6138684807. The cubic root of 38920303 is about 338.8899873037.

The spelling of 38920303 in words is "thirty-eight million, nine hundred twenty thousand, three hundred three".