3284347500 has 450 divisors, whose sum is σ = 12518358468. Its totient is φ = 748440000.

The previous prime is 3284347471. The next prime is 3284347519. The reversal of 3284347500 is 57434823.

It is a happy number.

3284347500 is a `hidden beast` number, since 32 + 84 + 3 + 47 + 500 = 666.

It is a tau number, because it is divible by the number of its divisors (450).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 149 ways as a sum of consecutive naturals, for example, 9922335 + ... + 9922665.

Almost surely, 2^3284347500 is an apocalyptic number.

3284347500 is a gapful number since it is divisible by the number (30) 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 3284347500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6259179234).

3284347500 is an abundant number, since it is smaller than the sum of its proper divisors (9234010968).

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

3284347500 is a wasteful number, since it uses less digits than its factorization.

3284347500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 3284347500 is about 57309.2270057798. The cubic root of 3284347500 is about 1486.4479296603.

The spelling of 3284347500 in words is "three billion, two hundred eighty-four million, three hundred forty-seven thousand, five hundred".