3504430249 has 2 divisors, whose sum is σ = 3504430250. Its totient is φ = 3504430248.

The previous prime is 3504430177. The next prime is 3504430339. The reversal of 3504430249 is 9420344053.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3424005225 + 80425024 = 58515^2 + 8968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3504430249 is a prime.

It is not a weakly prime, because it can be changed into another prime (3504436249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752215124 + 1752215125.

It is an arithmetic number, because the mean of its divisors is an integer number (1752215125).

Almost surely, 2^3504430249 is an apocalyptic number.

It is an amenable number.

3504430249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3504430249 is an equidigital number, since it uses as much as digits as its factorization.

3504430249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 3504430249 is about 59198.2284278846. The cubic root of 3504430249 is about 1518.9348275143.

The spelling of 3504430249 in words is "three billion, five hundred four million, four hundred thirty thousand, two hundred forty-nine".