3381673428 has 192 divisors, whose sum is σ = 10595020800. Its totient is φ = 911191680.

The previous prime is 3381673387. The next prime is 3381673487. The reversal of 3381673428 is 8243761833.

It is a super-2 number, since 2×3381673428² = 22871430347282542368, 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 63 ways as a sum of consecutive naturals, for example, 4466826 + ... + 4467582.

It is an arithmetic number, because the mean of its divisors is an integer number (55182400).

Almost surely, 2^3381673428 is an apocalyptic number.

3381673428 is a gapful number since it is divisible by the number (38) 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 3381673428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5297510400).

3381673428 is an abundant number, since it is smaller than the sum of its proper divisors (7213347372).

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

3381673428 is a wasteful number, since it uses less digits than its factorization.

3381673428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1099 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 3381673428 is about 58152.1575524073. The cubic root of 3381673428 is about 1500.9880050878.

The spelling of 3381673428 in words is "three billion, three hundred eighty-one million, six hundred seventy-three thousand, four hundred twenty-eight".