274124421 has 6 divisors (see below), whose sum is σ = 395957510. Its totient is φ = 182749608.

The previous prime is 274124407. The next prime is 274124429. The reversal of 274124421 is 124421472.

It can be written as a sum of positive squares in only one way, i.e., 173844225 + 100280196 = 13185^2 + 10014^2 .

It is not a de Polignac number, because 274124421 - 2¹⁰ = 274123397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274124429) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 15229126 + ... + 15229143.

Almost surely, 2^274124421 is an apocalyptic number.

It is an amenable number.

274124421 is a deficient number, since it is larger than the sum of its proper divisors (121833089).

274124421 is a wasteful number, since it uses less digits than its factorization.

274124421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30458275 (or 30458272 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 274124421 is about 16556.7032044426. The cubic root of 274124421 is about 649.6048256760.

Adding to 274124421 its reverse (124421472), we get a palindrome (398545893).

The spelling of 274124421 in words is "two hundred seventy-four million, one hundred twenty-four thousand, four hundred twenty-one".