38890283 has 4 divisors (see below), whose sum is σ = 40937160. Its totient is φ = 36843408.

The previous prime is 38890279. The next prime is 38890289. The reversal of 38890283 is 38209883.

38890283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38890283 - 2² = 38890279 is a prime.

It is a super-2 number, since 2×38890283² = 3024908223640178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38890283.

It is not an unprimeable number, because it can be changed into a prime (38890289) 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 3 ways as a sum of consecutive naturals, for example, 1023410 + ... + 1023447.

It is an arithmetic number, because the mean of its divisors is an integer number (10234290).

Almost surely, 2^38890283 is an apocalyptic number.

38890283 is a deficient number, since it is larger than the sum of its proper divisors (2046877).

38890283 is a wasteful number, since it uses less digits than its factorization.

38890283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046876.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 38890283 is about 6236.2074211816. The cubic root of 38890283 is about 338.8028340407.

The spelling of 38890283 in words is "thirty-eight million, eight hundred ninety thousand, two hundred eighty-three".