273406336 has 64 divisors (see below), whose sum is σ = 649601280. Its totient is φ = 112071168.

The previous prime is 273406321. The next prime is 273406339. The reversal of 273406336 is 633604372.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273406339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13975 + ... + 27241.

It is an arithmetic number, because the mean of its divisors is an integer number (10150020).

Almost surely, 2^273406336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273406336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324800640).

273406336 is an abundant number, since it is smaller than the sum of its proper divisors (376194944).

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

273406336 is a wasteful number, since it uses less digits than its factorization.

273406336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13311 (or 13299 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 34.

The square root of 273406336 is about 16535.0033565161. The cubic root of 273406336 is about 649.0371036786.

The spelling of 273406336 in words is "two hundred seventy-three million, four hundred six thousand, three hundred thirty-six".