273748394 has 16 divisors (see below), whose sum is σ = 418837632. Its totient is φ = 134159328.

The previous prime is 273748393. The next prime is 273748421. The reversal of 273748394 is 493847372.

It is not an unprimeable number, because it can be changed into a prime (273748393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18047 + ... + 29549.

It is an arithmetic number, because the mean of its divisors is an integer number (26177352).

Almost surely, 2^273748394 is an apocalyptic number.

273748394 is a deficient number, since it is larger than the sum of its proper divisors (145089238).

273748394 is a wasteful number, since it uses less digits than its factorization.

273748394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741.

The product of its digits is 1016064, while the sum is 47.

The square root of 273748394 is about 16545.3435745529. The cubic root of 273748394 is about 649.3076604580.

The spelling of 273748394 in words is "two hundred seventy-three million, seven hundred forty-eight thousand, three hundred ninety-four".