273436704 has 72 divisors (see below), whose sum is σ = 823340700. Its totient is φ = 85782528.

The previous prime is 273436703. The next prime is 273436711. The reversal of 273436704 is 407634372.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 241491600 + 31945104 = 15540^2 + 5652^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (273436703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23029 + ... + 32820.

Almost surely, 2^273436704 is an apocalyptic number.

273436704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

273436704 is an abundant number, since it is smaller than the sum of its proper divisors (549903996).

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

273436704 is a wasteful number, since it uses less digits than its factorization.

273436704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55882 (or 55871 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 273436704 is about 16535.9216253585. The cubic root of 273436704 is about 649.0611329060.

The spelling of 273436704 in words is "two hundred seventy-three million, four hundred thirty-six thousand, seven hundred four".