335530240 has 36 divisors (see below), whose sum is σ = 803702844. Its totient is φ = 134211584.

The previous prime is 335530229. The next prime is 335530243. The reversal of 335530240 is 42035533.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 170459136 + 165071104 = 13056^2 + 12848^2 .

It is a super-2 number, since 2×335530240² = 225161083908915200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (335530243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129787 + ... + 132346.

It is an arithmetic number, because the mean of its divisors is an integer number (22325079).

Almost surely, 2^335530240 is an apocalyptic number.

It is an amenable number.

335530240 is an abundant number, since it is smaller than the sum of its proper divisors (468172604).

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

335530240 is an equidigital number, since it uses as much as digits as its factorization.

335530240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262154 (or 262140 counting only the distinct ones).

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

The square root of 335530240 is about 18317.4845434628. The cubic root of 335530240 is about 694.8811901180.

Adding to 335530240 its reverse (42035533), we get a palindrome (377565773).

The spelling of 335530240 in words is "three hundred thirty-five million, five hundred thirty thousand, two hundred forty".