274505634 has 24 divisors (see below), whose sum is σ = 640513692. Its totient is φ = 84463200.

The previous prime is 274505617. The next prime is 274505639. The reversal of 274505634 is 436505472.

274505634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 218300625 + 56205009 = 14775^2 + 7497^2 .

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (274505639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 586317 + ... + 586784.

Almost surely, 2^274505634 is an apocalyptic number.

274505634 is an abundant number, since it is smaller than the sum of its proper divisors (366008058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274505634 is a wasteful number, since it uses less digits than its factorization.

274505634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173122 (or 1173119 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 274505634 is about 16568.2115510395. The cubic root of 274505634 is about 649.9058119934.

The spelling of 274505634 in words is "two hundred seventy-four million, five hundred five thousand, six hundred thirty-four".