3311494878 has 16 divisors (see below), whose sum is σ = 6688565136. Its totient is φ = 1092902400.

The previous prime is 3311494877. The next prime is 3311494993. The reversal of 3311494878 is 8784941133.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311494873) by changing a digit.

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, 2731651 + ... + 2732862.

It is an arithmetic number, because the mean of its divisors is an integer number (418035321).

Almost surely, 2^3311494878 is an apocalyptic number.

3311494878 is an abundant number, since it is smaller than the sum of its proper divisors (3377070258).

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

3311494878 is a wasteful number, since it uses less digits than its factorization.

3311494878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464619.

The product of its digits is 580608, while the sum is 48.

The square root of 3311494878 is about 57545.5895616684. The cubic root of 3311494878 is about 1490.5322000181.

The spelling of 3311494878 in words is "three billion, three hundred eleven million, four hundred ninety-four thousand, eight hundred seventy-eight".