3469802321 has 2 divisors, whose sum is σ = 3469802322. Its totient is φ = 3469802320.

The previous prime is 3469802309. The next prime is 3469802351. The reversal of 3469802321 is 1232089643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3299238721 + 170563600 = 57439^2 + 13060^2 .

It is a cyclic number.

It is not a de Polignac number, because 3469802321 - 2¹⁸ = 3469540177 is a prime.

It is not a weakly prime, because it can be changed into another prime (3469802351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734901160 + 1734901161.

It is an arithmetic number, because the mean of its divisors is an integer number (1734901161).

Almost surely, 2^3469802321 is an apocalyptic number.

It is an amenable number.

3469802321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3469802321 is an equidigital number, since it uses as much as digits as its factorization.

3469802321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 3469802321 is about 58905.0279772449. The cubic root of 3469802321 is about 1513.9152987521.

The spelling of 3469802321 in words is "three billion, four hundred sixty-nine million, eight hundred two thousand, three hundred twenty-one".