275293434 has 32 divisors (see below), whose sum is σ = 607408704. Its totient is φ = 82638720.

The previous prime is 275293397. The next prime is 275293477. The reversal of 275293434 is 434392572.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 275293392 and 275293401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39844 + ... + 46239.

It is an arithmetic number, because the mean of its divisors is an integer number (18981522).

Almost surely, 2^275293434 is an apocalyptic number.

275293434 is an abundant number, since it is smaller than the sum of its proper divisors (332115270).

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

275293434 is a wasteful number, since it uses less digits than its factorization.

275293434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86142.

The product of its digits is 181440, while the sum is 39.

The square root of 275293434 is about 16591.9689609160. The cubic root of 275293434 is about 650.5269368142.

The spelling of 275293434 in words is "two hundred seventy-five million, two hundred ninety-three thousand, four hundred thirty-four".