3440345332 has 6 divisors (see below), whose sum is σ = 6020604338. Its totient is φ = 1720172664.

The previous prime is 3440345329. The next prime is 3440345351. The reversal of 3440345332 is 2335430443.

It can be written as a sum of positive squares in only one way, i.e., 3439353316 + 992016 = 58646^2 + 996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3440345294 and 3440345303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430043163 + ... + 430043170.

Almost surely, 2^3440345332 is an apocalyptic number.

It is an amenable number.

3440345332 is a deficient number, since it is larger than the sum of its proper divisors (2580259006).

3440345332 is a wasteful number, since it uses less digits than its factorization.

3440345332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860086337 (or 860086335 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 31.

The square root of 3440345332 is about 58654.4570514467. The cubic root of 3440345332 is about 1509.6189749557.

Adding to 3440345332 its reverse (2335430443), we get a palindrome (5775775775).

The spelling of 3440345332 in words is "three billion, four hundred forty million, three hundred forty-five thousand, three hundred thirty-two".