3504449268 has 36 divisors (see below), whose sum is σ = 9003695428. Its totient is φ = 1148999040.

The previous prime is 3504449239. The next prime is 3504449269. The reversal of 3504449268 is 8629444053.

3504449268 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 170772624 + 3333676644 = 13068^2 + 57738^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504449269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 795721 + ... + 800112.

Almost surely, 2^3504449268 is an apocalyptic number.

It is an amenable number.

3504449268 is an abundant number, since it is smaller than the sum of its proper divisors (5499246160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3504449268 is a wasteful number, since it uses less digits than its factorization.

3504449268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595904 (or 1595899 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 3504449268 is about 59198.3890659197. The cubic root of 3504449268 is about 1518.9375753285.

The spelling of 3504449268 in words is "three billion, five hundred four million, four hundred forty-nine thousand, two hundred sixty-eight".