270249449 has 4 divisors (see below), whose sum is σ = 270804864. Its totient is φ = 269694036.

The previous prime is 270249439. The next prime is 270249461. The reversal of 270249449 is 944942072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270249449 - 2¹⁶ = 270183913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270249439) 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, 276977 + ... + 277950.

It is an arithmetic number, because the mean of its divisors is an integer number (67701216).

Almost surely, 2^270249449 is an apocalyptic number.

It is an amenable number.

270249449 is a deficient number, since it is larger than the sum of its proper divisors (555415).

270249449 is an equidigital number, since it uses as much as digits as its factorization.

270249449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555414.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 270249449 is about 16439.2654641258. The cubic root of 270249449 is about 646.5293907720.

The spelling of 270249449 in words is "two hundred seventy million, two hundred forty-nine thousand, four hundred forty-nine".