274934091 has 4 divisors (see below), whose sum is σ = 366578792. Its totient is φ = 183289392.

The previous prime is 274934057. The next prime is 274934119. The reversal of 274934091 is 190439472.

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

It is not a de Polignac number, because 274934091 - 2⁶ = 274934027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274934291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45822346 + ... + 45822351.

It is an arithmetic number, because the mean of its divisors is an integer number (91644698).

Almost surely, 2^274934091 is an apocalyptic number.

274934091 is a deficient number, since it is larger than the sum of its proper divisors (91644701).

274934091 is an equidigital number, since it uses as much as digits as its factorization.

274934091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91644700.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 274934091 is about 16581.1366015723. The cubic root of 274934091 is about 650.2437673464.

The spelling of 274934091 in words is "two hundred seventy-four million, nine hundred thirty-four thousand, ninety-one".