273404372 has 12 divisors (see below), whose sum is σ = 479665620. Its totient is φ = 136357056.

The previous prime is 273404347. The next prime is 273404389.

273404372 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 231465796 + 41938576 = 15214^2 + 6476^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84497 + ... + 87672.

It is an arithmetic number, because the mean of its divisors is an integer number (39972135).

Almost surely, 2^273404372 is an apocalyptic number.

It is an amenable number.

273404372 is a deficient number, since it is larger than the sum of its proper divisors (206261248).

273404372 is a wasteful number, since it uses less digits than its factorization.

273404372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172570 (or 172568 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 273404372 is about 16534.9439672471. The cubic root of 273404372 is about 649.0355495669.

The spelling of 273404372 in words is "two hundred seventy-three million, four hundred four thousand, three hundred seventy-two".