3038243221 has 8 divisors (see below), whose sum is σ = 3303722240. Its totient is φ = 2777302512.

The previous prime is 3038243189. The next prime is 3038243233. The reversal of 3038243221 is 1223428303.

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

It is a cyclic number.

It is not a de Polignac number, because 3038243221 - 2⁵ = 3038243189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3038243221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3038241221) 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, 1133181 + ... + 1135858.

It is an arithmetic number, because the mean of its divisors is an integer number (412965280).

Almost surely, 2^3038243221 is an apocalyptic number.

It is an amenable number.

3038243221 is a deficient number, since it is larger than the sum of its proper divisors (265479019).

3038243221 is a wasteful number, since it uses less digits than its factorization.

3038243221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269155.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 3038243221 is about 55120.2614380592. The cubic root of 3038243221 is about 1448.3521861213.

The spelling of 3038243221 in words is "three billion, thirty-eight million, two hundred forty-three thousand, two hundred twenty-one".