3426444816 has 40 divisors (see below), whose sum is σ = 8853745824. Its totient is φ = 1141877760.

The previous prime is 3426444811. The next prime is 3426444817. The reversal of 3426444816 is 6184446243.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3426444811) 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, 387355 + ... + 396101.

Almost surely, 2^3426444816 is an apocalyptic number.

It is an amenable number.

3426444816 is an abundant number, since it is smaller than the sum of its proper divisors (5427301008).

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

3426444816 is a wasteful number, since it uses less digits than its factorization.

3426444816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16919 (or 16913 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The square root of 3426444816 is about 58535.8421482086. The cubic root of 3426444816 is about 1507.5830544793.

The spelling of 3426444816 in words is "three billion, four hundred twenty-six million, four hundred forty-four thousand, eight hundred sixteen".