3235280 has 40 divisors (see below), whose sum is σ = 7732392. Its totient is φ = 1257984.

The previous prime is 3235261. The next prime is 3235283. The reversal of 3235280 is 825323.

3235280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1926544 + 1308736 = 1388^2 + 1144^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3235283) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2414 + ... + 3506.

Almost surely, 2^3235280 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 3235280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3866196).

3235280 is an abundant number, since it is smaller than the sum of its proper divisors (4497112).

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

3235280 is a wasteful number, since it uses less digits than its factorization.

3235280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3235280 is about 1798.6884110373. The cubic root of 3235280 is about 147.9008344711.

The spelling of 3235280 in words is "three million, two hundred thirty-five thousand, two hundred eighty".