274052431 has 4 divisors (see below), whose sum is σ = 282892864. Its totient is φ = 265212000.

The previous prime is 274052419. The next prime is 274052477. The reversal of 274052431 is 134250472.

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 274052431 - 2¹¹ = 274050383 is a prime.

It is a super-2 number, since 2×274052431² = 150209469874019522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 274052431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274052531) 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, 4420170 + ... + 4420231.

It is an arithmetic number, because the mean of its divisors is an integer number (70723216).

Almost surely, 2^274052431 is an apocalyptic number.

274052431 is a deficient number, since it is larger than the sum of its proper divisors (8840433).

274052431 is an equidigital number, since it uses as much as digits as its factorization.

274052431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840432.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 274052431 is about 16554.5290177643. The cubic root of 274052431 is about 649.5479547296.

The spelling of 274052431 in words is "two hundred seventy-four million, fifty-two thousand, four hundred thirty-one".