273820838 has 4 divisors (see below), whose sum is σ = 410731260. Its totient is φ = 136910418.

The previous prime is 273820787. The next prime is 273820849. The reversal of 273820838 is 838028372.

273820838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 273820795 and 273820804.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 68455208 + ... + 68455211.

It is an arithmetic number, because the mean of its divisors is an integer number (102682815).

Almost surely, 2^273820838 is an apocalyptic number.

273820838 is a deficient number, since it is larger than the sum of its proper divisors (136910422).

273820838 is a wasteful number, since it uses less digits than its factorization.

273820838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136910421.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 273820838 is about 16547.5326861741. The cubic root of 273820838 is about 649.3649323865.

The spelling of 273820838 in words is "two hundred seventy-three million, eight hundred twenty thousand, eight hundred thirty-eight".