3038890 has 8 divisors (see below), whose sum is σ = 5470020. Its totient is φ = 1215552.

The previous prime is 3038887. The next prime is 3038891. The reversal of 3038890 is 988303.

It can be written as a sum of positive squares in 2 ways, for example, as 3038049 + 841 = 1743^2 + 29^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3038891) 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, 151935 + ... + 151954.

Almost surely, 2^3038890 is an apocalyptic number.

3038890 is a deficient number, since it is larger than the sum of its proper divisors (2431130).

3038890 is a wasteful number, since it uses less digits than its factorization.

3038890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303896.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3038890 is about 1743.2412340236. The cubic root of 3038890 is about 144.8454953548.

The spelling of 3038890 in words is "three million, thirty-eight thousand, eight hundred ninety".