274131449 has 8 divisors (see below), whose sum is σ = 289088640. Its totient is φ = 259227216.

The previous prime is 274131439. The next prime is 274131463. The reversal of 274131449 is 944131472.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 274131449 - 2⁴ = 274131433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274131439) 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, 2369 + ... + 23534.

It is an arithmetic number, because the mean of its divisors is an integer number (36136080).

Almost surely, 2^274131449 is an apocalyptic number.

It is an amenable number.

274131449 is a deficient number, since it is larger than the sum of its proper divisors (14957191).

274131449 is a wasteful number, since it uses less digits than its factorization.

274131449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26479.

The product of its digits is 24192, while the sum is 35.

The square root of 274131449 is about 16556.9154434031. The cubic root of 274131449 is about 649.6103771499.

The spelling of 274131449 in words is "two hundred seventy-four million, one hundred thirty-one thousand, four hundred forty-nine".