3102000421 has 8 divisors (see below), whose sum is σ = 3537122904. Its totient is φ = 2694950400.

The previous prime is 3102000383. The next prime is 3102000467. The reversal of 3102000421 is 1240002013.

It can be written as a sum of positive squares in 4 ways, for example, as 865183396 + 2236817025 = 29414^2 + 47295^2 .

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 3102000421 - 2⁹ = 3101999909 is a prime.

It is a super-2 number, since 2×3102000421² = 19244813223768354482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102004421) 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, 7017880 + ... + 7018321.

It is an arithmetic number, because the mean of its divisors is an integer number (442140363).

Almost surely, 2^3102000421 is an apocalyptic number.

It is an amenable number.

3102000421 is a deficient number, since it is larger than the sum of its proper divisors (435122483).

3102000421 is a wasteful number, since it uses less digits than its factorization.

3102000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14036231.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3102000421 is about 55695.6050420498. The cubic root of 3102000421 is about 1458.4133042302.

Adding to 3102000421 its reverse (1240002013), we get a palindrome (4342002434).

The spelling of 3102000421 in words is "three billion, one hundred two million, four hundred twenty-one", and thus it is an aban number.