3384778936 has 128 divisors (see below), whose sum is σ = 8090150400. Its totient is φ = 1289502720.

The previous prime is 3384778933. The next prime is 3384778951. The reversal of 3384778936 is 6398774833.

It is a happy number.

It is a super-2 number, since 2×3384778936² = 22913456891178584192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3384778933) 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 31 ways as a sum of consecutive naturals, for example, 5865880 + ... + 5866456.

It is an arithmetic number, because the mean of its divisors is an integer number (63204300).

Almost surely, 2^3384778936 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 3384778936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4045075200).

3384778936 is an abundant number, since it is smaller than the sum of its proper divisors (4705371464).

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

3384778936 is a wasteful number, since it uses less digits than its factorization.

3384778936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 793 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 58.

The square root of 3384778936 is about 58178.8529966001. The cubic root of 3384778936 is about 1501.4473342924.

The spelling of 3384778936 in words is "three billion, three hundred eighty-four million, seven hundred seventy-eight thousand, nine hundred thirty-six".