3409046440 has 32 divisors (see below), whose sum is σ = 7917788160. Its totient is φ = 1319630400.

The previous prime is 3409046437. The next prime is 3409046507. The reversal of 3409046440 is 446409043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3409046396 and 3409046405.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1373376 + ... + 1375855.

It is an arithmetic number, because the mean of its divisors is an integer number (247430880).

Almost surely, 2^3409046440 is an apocalyptic number.

It is an amenable number.

3409046440 is an abundant number, since it is smaller than the sum of its proper divisors (4508741720).

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

3409046440 is a wasteful number, since it uses less digits than its factorization.

3409046440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749273 (or 2749269 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 3409046440 is about 58387.0400003288. The cubic root of 3409046440 is about 1505.0270507237.

The spelling of 3409046440 in words is "three billion, four hundred nine million, forty-six thousand, four hundred forty".