3215403089 has 4 divisors (see below), whose sum is σ = 3216982080. Its totient is φ = 3213824100.

The previous prime is 3215403053. The next prime is 3215403109. The reversal of 3215403089 is 9803045123.

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 3215403089 - 2⁸ = 3215402833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3215403019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786437 + ... + 790514.

It is an arithmetic number, because the mean of its divisors is an integer number (804245520).

Almost surely, 2^3215403089 is an apocalyptic number.

It is an amenable number.

3215403089 is a deficient number, since it is larger than the sum of its proper divisors (1578991).

3215403089 is a wasteful number, since it uses less digits than its factorization.

3215403089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578990.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3215403089 is about 56704.5244138420. The cubic root of 3215403089 is about 1475.9732103022.

The spelling of 3215403089 in words is "three billion, two hundred fifteen million, four hundred three thousand, eighty-nine".