3298994816 has 64 divisors (see below), whose sum is σ = 7121778720. Its totient is φ = 1513147392.

The previous prime is 3298994807. The next prime is 3298994821. The reversal of 3298994816 is 6184998923.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265151 + ... + 277313.

Almost surely, 2^3298994816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3298994816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3560889360).

3298994816 is an abundant number, since it is smaller than the sum of its proper divisors (3822783904).

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

3298994816 is a wasteful number, since it uses less digits than its factorization.

3298994816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12353 (or 12341 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 59.

The square root of 3298994816 is about 57436.8767953133. The cubic root of 3298994816 is about 1488.6543736110.

The spelling of 3298994816 in words is "three billion, two hundred ninety-eight million, nine hundred ninety-four thousand, eight hundred sixteen".