265335340 has 24 divisors (see below), whose sum is σ = 558975312. Its totient is φ = 105796800.

The previous prime is 265335289. The next prime is 265335341. The reversal of 265335340 is 43533562.

It is a happy number.

265335340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×265335340⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (265335341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14586 + ... + 27265.

It is an arithmetic number, because the mean of its divisors is an integer number (23290638).

Almost surely, 2^265335340 is an apocalyptic number.

265335340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265335340 is an abundant number, since it is smaller than the sum of its proper divisors (293639972).

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

265335340 is a wasteful number, since it uses less digits than its factorization.

265335340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42177 (or 42175 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 265335340 is about 16289.1172259273. The cubic root of 265335340 is about 642.5866507407.

The spelling of 265335340 in words is "two hundred sixty-five million, three hundred thirty-five thousand, three hundred forty".