3449282720 has 48 divisors (see below), whose sum is σ = 8775776520. Its totient is φ = 1273580544.

The previous prime is 3449282713. The next prime is 3449282729. The reversal of 3449282720 is 272829443.

It can be written as a sum of positive squares in 4 ways, for example, as 1057290256 + 2391992464 = 32516^2 + 48908^2 .

It is not an unprimeable number, because it can be changed into a prime (3449282729) 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, 827075 + ... + 831234.

Almost surely, 2^3449282720 is an apocalyptic number.

It is an amenable number.

3449282720 is an abundant number, since it is smaller than the sum of its proper divisors (5326493800).

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

3449282720 is a wasteful number, since it uses less digits than its factorization.

3449282720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658337 (or 1658329 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 3449282720 is about 58730.5944121120. The cubic root of 3449282720 is about 1510.9250826038.

The spelling of 3449282720 in words is "three billion, four hundred forty-nine million, two hundred eighty-two thousand, seven hundred twenty".