274209894 has 32 divisors (see below), whose sum is σ = 696407040. Its totient is φ = 78345576.

The previous prime is 274209893. The next prime is 274209917. The reversal of 274209894 is 498902472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274209893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362334 + ... + 363089.

It is an arithmetic number, because the mean of its divisors is an integer number (21762720).

Almost surely, 2^274209894 is an apocalyptic number.

274209894 is an abundant number, since it is smaller than the sum of its proper divisors (422197146).

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

274209894 is a wasteful number, since it uses less digits than its factorization.

274209894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725441 (or 725435 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 274209894 is about 16559.2842236614. The cubic root of 274209894 is about 649.6723350491.

The spelling of 274209894 in words is "two hundred seventy-four million, two hundred nine thousand, eight hundred ninety-four".