3294456440 has 32 divisors (see below), whose sum is σ = 8086394160. Its totient is φ = 1197984000.

The previous prime is 3294456437. The next prime is 3294456449. The reversal of 3294456440 is 446544923.

It is a happy number.

3294456440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3294456449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3743261 + ... + 3744140.

Almost surely, 2^3294456440 is an apocalyptic number.

It is an amenable number.

3294456440 is an abundant number, since it is smaller than the sum of its proper divisors (4791937720).

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

3294456440 is a wasteful number, since it uses less digits than its factorization.

3294456440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487423 (or 7487419 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 3294456440 is about 57397.3556882196. The cubic root of 3294456440 is about 1487.9714207618.

The spelling of 3294456440 in words is "three billion, two hundred ninety-four million, four hundred fifty-six thousand, four hundred forty".