3265245438 has 192 divisors, whose sum is σ = 8541388800. Its totient is φ = 826822080.

The previous prime is 3265245433. The next prime is 3265245443. The reversal of 3265245438 is 8345425623.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3265245433) and next prime (3265245443).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3265245438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3265245433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25710531 + ... + 25710657.

It is an arithmetic number, because the mean of its divisors is an integer number (44486400).

Almost surely, 2^3265245438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3265245438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4270694400).

3265245438 is an abundant number, since it is smaller than the sum of its proper divisors (5276143362).

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

3265245438 is a wasteful number, since it uses less digits than its factorization.

3265245438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 183 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The square root of 3265245438 is about 57142.3261514615. The cubic root of 3265245438 is about 1483.5605528062.

The spelling of 3265245438 in words is "three billion, two hundred sixty-five million, two hundred forty-five thousand, four hundred thirty-eight".