274394401 has 4 divisors (see below), whose sum is σ = 274641172. Its totient is φ = 274147632.

The previous prime is 274394381. The next prime is 274394429. The reversal of 274394401 is 104493472.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15023376 + 259371025 = 3876^2 + 16105^2 .

It is a cyclic number.

It is not a de Polignac number, because 274394401 - 2¹¹ = 274392353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274394801) 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, 121710 + ... + 123943.

It is an arithmetic number, because the mean of its divisors is an integer number (68660293).

Almost surely, 2^274394401 is an apocalyptic number.

It is an amenable number.

274394401 is a deficient number, since it is larger than the sum of its proper divisors (246771).

274394401 is a wasteful number, since it uses less digits than its factorization.

274394401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246770.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 274394401 is about 16564.8543911500. The cubic root of 274394401 is about 649.8180169043.

The spelling of 274394401 in words is "two hundred seventy-four million, three hundred ninety-four thousand, four hundred one".