3358748778 has 128 divisors (see below), whose sum is σ = 8641382400. Its totient is φ = 844888320.

The previous prime is 3358748773. The next prime is 3358748779. The reversal of 3358748778 is 8778478533.

It is a super-2 number, since 2×3358748778² = 22562386707432986568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3358748773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5965525 + ... + 5966087.

It is an arithmetic number, because the mean of its divisors is an integer number (67510800).

Almost surely, 2^3358748778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3358748778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4320691200).

3358748778 is an abundant number, since it is smaller than the sum of its proper divisors (5282633622).

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

3358748778 is a wasteful number, since it uses less digits than its factorization.

3358748778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its digits is 31610880, while the sum is 60.

The square root of 3358748778 is about 57954.7131646771. The cubic root of 3358748778 is about 1497.5885368634.

The spelling of 3358748778 in words is "three billion, three hundred fifty-eight million, seven hundred forty-eight thousand, seven hundred seventy-eight".