274867149 has 8 divisors (see below), whose sum is σ = 371128960. Its totient is φ = 180925056.

The previous prime is 274867147. The next prime is 274867163. The reversal of 274867149 is 941768472.

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

It is not a de Polignac number, because 274867149 - 2¹ = 274867147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 274867098 and 274867107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274867141) 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, 579652 + ... + 580125.

It is an arithmetic number, because the mean of its divisors is an integer number (46391120).

Almost surely, 2^274867149 is an apocalyptic number.

It is an amenable number.

274867149 is a deficient number, since it is larger than the sum of its proper divisors (96261811).

274867149 is a wasteful number, since it uses less digits than its factorization.

274867149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159859.

The product of its digits is 677376, while the sum is 48.

The square root of 274867149 is about 16579.1178595244. The cubic root of 274867149 is about 650.1909884526.

The spelling of 274867149 in words is "two hundred seventy-four million, eight hundred sixty-seven thousand, one hundred forty-nine".