3235305040 has 80 divisors (see below), whose sum is σ = 8215188480. Its totient is φ = 1175144960.

The previous prime is 3235305013. The next prime is 3235305041. The reversal of 3235305040 is 405035323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3235304996 and 3235305014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3235305041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122321 + ... + 1125199.

It is an arithmetic number, because the mean of its divisors is an integer number (102689856).

Almost surely, 2^3235305040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3235305040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4107594240).

3235305040 is an abundant number, since it is smaller than the sum of its proper divisors (4979883440).

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

3235305040 is a wasteful number, since it uses less digits than its factorization.

3235305040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180 (or 4174 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 3235305040 is about 56879.7419122133. The cubic root of 3235305040 is about 1479.0121603804.

The spelling of 3235305040 in words is "three billion, two hundred thirty-five million, three hundred five thousand, forty".