2800274434 has 4 divisors (see below), whose sum is σ = 4200411654. Its totient is φ = 1400137216.

The previous prime is 2800274387. The next prime is 2800274437. The reversal of 2800274434 is 4344720082.

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

It can be written as a sum of positive squares in only one way, i.e., 2177622225 + 622652209 = 46665^2 + 24953^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2800274434.

It is not an unprimeable number, because it can be changed into a prime (2800274437) 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 as a sum of consecutive naturals, namely, 700068607 + ... + 700068610.

Almost surely, 2^2800274434 is an apocalyptic number.

2800274434 is a deficient number, since it is larger than the sum of its proper divisors (1400137220).

2800274434 is a wasteful number, since it uses less digits than its factorization.

2800274434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400137219.

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 2800274434 is about 52917.6193153093. The cubic root of 2800274434 is about 1409.5057929653.

The spelling of 2800274434 in words is "two billion, eight hundred million, two hundred seventy-four thousand, four hundred thirty-four".