3428324856 has 192 divisors, whose sum is σ = 10849269600. Its totient is φ = 966451200.

The previous prime is 3428324849. The next prime is 3428324899. The reversal of 3428324856 is 6584238243.

It is a super-2 number, since 2×3428324856² = 23506822636534841472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1196866 + ... + 1199726.

Almost surely, 2^3428324856 is an apocalyptic number.

3428324856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3428324856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5424634800).

3428324856 is an abundant number, since it is smaller than the sum of its proper divisors (7420944744).

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

3428324856 is a wasteful number, since it uses less digits than its factorization.

3428324856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990 (or 2983 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 3428324856 is about 58551.8988248887. The cubic root of 3428324856 is about 1507.8587336330.

The spelling of 3428324856 in words is "three billion, four hundred twenty-eight million, three hundred twenty-four thousand, eight hundred fifty-six".