3245346240 has 224 divisors, whose sum is σ = 11144853504. Its totient is φ = 796999680.

The previous prime is 3245346211. The next prime is 3245346277. The reversal of 3245346240 is 426435423.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764925 + ... + 769155.

Almost surely, 2^3245346240 is an apocalyptic number.

3245346240 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 3245346240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5572426752).

3245346240 is an abundant number, since it is smaller than the sum of its proper divisors (7899507264).

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

3245346240 is a wasteful number, since it uses less digits than its factorization.

3245346240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 3245346240 is about 56967.9404577698. The cubic root of 3245346240 is about 1480.5406838715.

The spelling of 3245346240 in words is "three billion, two hundred forty-five million, three hundred forty-six thousand, two hundred forty".