265948434 has 96 divisors (see below), whose sum is σ = 638426880. Its totient is φ = 82732752.

The previous prime is 265948429. The next prime is 265948439. The reversal of 265948434 is 434849562.

265948434 is a `hidden beast` number, since 26 + 594 + 8 + 4 + 34 = 666.

265948434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (265948429) and next prime (265948439).

It is a self number, because there is not a number n which added to its sum of digits gives 265948434.

It is not an unprimeable number, because it can be changed into a prime (265948439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 766249 + ... + 766595.

It is an arithmetic number, because the mean of its divisors is an integer number (6650280).

Almost surely, 2^265948434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265948434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319213440).

265948434 is an abundant number, since it is smaller than the sum of its proper divisors (372478446).

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

265948434 is a wasteful number, since it uses less digits than its factorization.

265948434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 454 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 265948434 is about 16307.9254965186. The cubic root of 265948434 is about 643.0811984720.

The spelling of 265948434 in words is "two hundred sixty-five million, nine hundred forty-eight thousand, four hundred thirty-four".