3246350640 has 320 divisors, whose sum is σ = 11909237760. Its totient is φ = 723824640.

The previous prime is 3246350609. The next prime is 3246350641. The reversal of 3246350640 is 460536423.

It is not an unprimeable number, because it can be changed into a prime (3246350641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1362250 + ... + 1364630.

It is an arithmetic number, because the mean of its divisors is an integer number (37216368).

Almost surely, 2^3246350640 is an apocalyptic number.

3246350640 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 3246350640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5954618880).

3246350640 is an abundant number, since it is smaller than the sum of its proper divisors (8662887120).

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

3246350640 is a wasteful number, since it uses less digits than its factorization.

3246350640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 3246350640 is about 56976.7552603691. The cubic root of 3246350640 is about 1480.6934052937.

The spelling of 3246350640 in words is "three billion, two hundred forty-six million, three hundred fifty thousand, six hundred forty".