274849319 has 4 divisors (see below), whose sum is σ = 291016944. Its totient is φ = 258681696.

The previous prime is 274849243. The next prime is 274849339. The reversal of 274849319 is 913948472.

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

It is a cyclic number.

It is not a de Polignac number, because 274849319 - 2¹² = 274845223 is a prime.

It is a super-2 number, since 2×274849319² = 151084296309527522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274849339) 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, 8083787 + ... + 8083820.

It is an arithmetic number, because the mean of its divisors is an integer number (72754236).

Almost surely, 2^274849319 is an apocalyptic number.

274849319 is a deficient number, since it is larger than the sum of its proper divisors (16167625).

274849319 is a wasteful number, since it uses less digits than its factorization.

274849319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16167624.

The product of its digits is 435456, while the sum is 47.

The square root of 274849319 is about 16578.5801261749. The cubic root of 274849319 is about 650.1769293504.

The spelling of 274849319 in words is "two hundred seventy-four million, eight hundred forty-nine thousand, three hundred nineteen".