3369828978 has 48 divisors (see below), whose sum is σ = 7857561816. Its totient is φ = 1039864320.

The previous prime is 3369828941. The next prime is 3369828989. The reversal of 3369828978 is 8798289633.

It can be written as a sum of positive squares in 4 ways, for example, as 2743978689 + 625850289 = 52383^2 + 25017^2 .

It is a super-2 number, since 2×3369828978² = 22711494681937048968, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71601 + ... + 108932.

Almost surely, 2^3369828978 is an apocalyptic number.

3369828978 is an abundant number, since it is smaller than the sum of its proper divisors (4487732838).

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

3369828978 is a wasteful number, since it uses less digits than its factorization.

3369828978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180619 (or 180616 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 3369828978 is about 58050.2280615675. The cubic root of 3369828978 is about 1499.2335310836.

The spelling of 3369828978 in words is "three billion, three hundred sixty-nine million, eight hundred twenty-eight thousand, nine hundred seventy-eight".