272343426 has 8 divisors (see below), whose sum is σ = 544686864. Its totient is φ = 90781140.

The previous prime is 272343419. The next prime is 272343431. The reversal of 272343426 is 624343272.

It is a sphenic number, since it is the product of 3 distinct primes.

272343426 is an admirable 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 in 3 ways as a sum of consecutive naturals, for example, 22695280 + ... + 22695291.

It is an arithmetic number, because the mean of its divisors is an integer number (68085858).

Almost surely, 2^272343426 is an apocalyptic number.

272343426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

272343426 is a wasteful number, since it uses less digits than its factorization.

272343426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45390576.

The product of its digits is 48384, while the sum is 33.

The square root of 272343426 is about 16502.8308480697. The cubic root of 272343426 is about 648.1949335422.

Adding to 272343426 its reverse (624343272), we get a palindrome (896686698).

The spelling of 272343426 in words is "two hundred seventy-two million, three hundred forty-three thousand, four hundred twenty-six".