3504643349 has 8 divisors (see below), whose sum is σ = 3561630360. Its totient is φ = 3447899136.

The previous prime is 3504643321. The next prime is 3504643357. The reversal of 3504643349 is 9433464053.

3504643349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1436031025 + 2068612324 = 37895^2 + 45482^2 .

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 3504643349 - 2¹² = 3504639253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504643369) 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, 31484 + ... + 89445.

It is an arithmetic number, because the mean of its divisors is an integer number (445203795).

Almost surely, 2^3504643349 is an apocalyptic number.

It is an amenable number.

3504643349 is a deficient number, since it is larger than the sum of its proper divisors (56987011).

3504643349 is a wasteful number, since it uses less digits than its factorization.

3504643349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121399.

The product of its (nonzero) digits is 466560, while the sum is 41.

The square root of 3504643349 is about 59200.0282854662. The cubic root of 3504643349 is about 1518.9656150630.

The spelling of 3504643349 in words is "three billion, five hundred four million, six hundred forty-three thousand, three hundred forty-nine".