3440330 has 24 divisors (see below), whose sum is σ = 6542532. Its totient is φ = 1302336.

The previous prime is 3440323. The next prime is 3440347. The reversal of 3440330 is 330443.

It can be written as a sum of positive squares in 2 ways, for example, as 3396649 + 43681 = 1843^2 + 209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3440299 and 3440308.

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 11 ways as a sum of consecutive naturals, for example, 3134 + ... + 4086.

Almost surely, 2^3440330 is an apocalyptic number.

3440330 is a deficient number, since it is larger than the sum of its proper divisors (3102202).

3440330 is a wasteful number, since it uses less digits than its factorization.

3440330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3440330 is about 1854.8126590036. The cubic root of 3440330 is about 150.9616732399.

Adding to 3440330 its reverse (330443), we get a palindrome (3770773).

The spelling of 3440330 in words is "three million, four hundred forty thousand, three hundred thirty".