3440340532 has 6 divisors (see below), whose sum is σ = 6020595938. Its totient is φ = 1720170264.

The previous prime is 3440340521. The next prime is 3440340539. The reversal of 3440340532 is 2350430443.

It can be written as a sum of positive squares in only one way, i.e., 2807516196 + 632824336 = 52986^2 + 25156^2 .

It is a super-2 number, since 2×3440340532² = 23671885952244086048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3440340532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440340539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430042563 + ... + 430042570.

Almost surely, 2^3440340532 is an apocalyptic number.

It is an amenable number.

3440340532 is a deficient number, since it is larger than the sum of its proper divisors (2580255406).

3440340532 is a wasteful number, since it uses less digits than its factorization.

3440340532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860085137 (or 860085135 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 3440340532 is about 58654.4161338258. The cubic root of 3440340532 is about 1509.6182728775.

Adding to 3440340532 its reverse (2350430443), we get a palindrome (5790770975).

The spelling of 3440340532 in words is "three billion, four hundred forty million, three hundred forty thousand, five hundred thirty-two".