3449307444 has 96 divisors (see below), whose sum is σ = 9108167040. Its totient is φ = 1006387200.

The previous prime is 3449307431. The next prime is 3449307461. The reversal of 3449307444 is 4447039443.

It is a junction number, because it is equal to n+sod(n) for n = 3449307396 and 3449307405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1656484 + ... + 1658564.

It is an arithmetic number, because the mean of its divisors is an integer number (94876740).

Almost surely, 2^3449307444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3449307444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4554083520).

3449307444 is an abundant number, since it is smaller than the sum of its proper divisors (5658859596).

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

3449307444 is a wasteful number, since it uses less digits than its factorization.

3449307444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The square root of 3449307444 is about 58730.8048982814. The cubic root of 3449307444 is about 1510.9286926319.

The spelling of 3449307444 in words is "three billion, four hundred forty-nine million, three hundred seven thousand, four hundred forty-four".