265940034 has 32 divisors (see below), whose sum is σ = 552726720. Its totient is φ = 85200192.

The previous prime is 265940023. The next prime is 265940039. The reversal of 265940034 is 430049562.

It is a junction number, because it is equal to n+sod(n) for n = 265939977 and 265940004.

It is not an unprimeable number, because it can be changed into a prime (265940039) 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, 36132 + ... + 42864.

It is an arithmetic number, because the mean of its divisors is an integer number (17272710).

Almost surely, 2^265940034 is an apocalyptic number.

265940034 is an abundant number, since it is smaller than the sum of its proper divisors (286786686).

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

265940034 is a wasteful number, since it uses less digits than its factorization.

265940034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 265940034 is about 16307.6679509978. The cubic root of 265940034 is about 643.0744278125.

Adding to 265940034 its reverse (430049562), we get a palindrome (695989596).

The spelling of 265940034 in words is "two hundred sixty-five million, nine hundred forty thousand, thirty-four".