274400079 has 4 divisors (see below), whose sum is σ = 365866776. Its totient is φ = 182933384.

The previous prime is 274400057. The next prime is 274400089. The reversal of 274400079 is 970004472.

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 274400079 - 2¹² = 274395983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274400089) 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 3 ways as a sum of consecutive naturals, for example, 45733344 + ... + 45733349.

It is an arithmetic number, because the mean of its divisors is an integer number (91466694).

Almost surely, 2^274400079 is an apocalyptic number.

274400079 is a deficient number, since it is larger than the sum of its proper divisors (91466697).

274400079 is an equidigital number, since it uses as much as digits as its factorization.

274400079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91466696.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 274400079 is about 16565.0257772211. The cubic root of 274400079 is about 649.8224990673.

The spelling of 274400079 in words is "two hundred seventy-four million, four hundred thousand, seventy-nine".