273432313 has 32 divisors (see below), whose sum is σ = 351267840. Its totient is φ = 206660160.

The previous prime is 273432311. The next prime is 273432319. The reversal of 273432313 is 313234372.

It is not a de Polignac number, because 273432313 - 2¹ = 273432311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273432311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 890506 + ... + 890812.

It is an arithmetic number, because the mean of its divisors is an integer number (10977120).

Almost surely, 2^273432313 is an apocalyptic number.

It is an amenable number.

273432313 is a deficient number, since it is larger than the sum of its proper divisors (77835527).

273432313 is a wasteful number, since it uses less digits than its factorization.

273432313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637.

The product of its digits is 9072, while the sum is 28.

The square root of 273432313 is about 16535.7888532722. The cubic root of 273432313 is about 649.0576585581.

Adding to 273432313 its reverse (313234372), we get a palindrome (586666685).

The spelling of 273432313 in words is "two hundred seventy-three million, four hundred thirty-two thousand, three hundred thirteen".