3045310421 has 4 divisors (see below), whose sum is σ = 3082000992. Its totient is φ = 3008619852.

The previous prime is 3045310399. The next prime is 3045310459. The reversal of 3045310421 is 1240135403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3045310421 - 2⁶ = 3045310357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045310721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18345161 + ... + 18345326.

It is an arithmetic number, because the mean of its divisors is an integer number (770500248).

Almost surely, 2^3045310421 is an apocalyptic number.

It is an amenable number.

3045310421 is a deficient number, since it is larger than the sum of its proper divisors (36690571).

3045310421 is an equidigital number, since it uses as much as digits as its factorization.

3045310421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36690570.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3045310421 is about 55184.3312997449. The cubic root of 3045310421 is about 1449.4743113800.

Adding to 3045310421 its reverse (1240135403), we get a palindrome (4285445824).

The spelling of 3045310421 in words is "three billion, forty-five million, three hundred ten thousand, four hundred twenty-one".