273946342 has 4 divisors (see below), whose sum is σ = 410919516. Its totient is φ = 136973170.

The previous prime is 273946339. The next prime is 273946363. The reversal of 273946342 is 243649372.

273946342 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 Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 273946295 and 273946304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68486584 + ... + 68486587.

It is an arithmetic number, because the mean of its divisors is an integer number (102729879).

Almost surely, 2^273946342 is an apocalyptic number.

273946342 is a deficient number, since it is larger than the sum of its proper divisors (136973174).

273946342 is a wasteful number, since it uses less digits than its factorization.

273946342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136973173.

The product of its digits is 217728, while the sum is 40.

The square root of 273946342 is about 16551.3244787237. The cubic root of 273946342 is about 649.4641279638.

The spelling of 273946342 in words is "two hundred seventy-three million, nine hundred forty-six thousand, three hundred forty-two".