3246834240 has 448 divisors, whose sum is σ = 12484120320. Its totient is φ = 789626880.

The previous prime is 3246834191. The next prime is 3246834313. The reversal of 3246834240 is 424386423.

3246834240 is a `hidden beast` number, since 324 + 68 + 34 + 240 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 3246834195 and 3246834204.

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, 15387735 + ... + 15387945.

It is an arithmetic number, because the mean of its divisors is an integer number (27866340).

Almost surely, 2^3246834240 is an apocalyptic number.

3246834240 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 3246834240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6242060160).

3246834240 is an abundant number, since it is smaller than the sum of its proper divisors (9237286080).

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

3246834240 is a wasteful number, since it uses less digits than its factorization.

3246834240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 3246834240 is about 56980.9989382426. The cubic root of 3246834240 is about 1480.7669265957.

The spelling of 3246834240 in words is "three billion, two hundred forty-six million, eight hundred thirty-four thousand, two hundred forty".