274985196 has 24 divisors (see below), whose sum is σ = 657282864. Its totient is φ = 89425920.

The previous prime is 274985153. The next prime is 274985197. The reversal of 274985196 is 691589472.

It is not an unprimeable number, because it can be changed into a prime (274985197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278965 + ... + 279948.

It is an arithmetic number, because the mean of its divisors is an integer number (27386786).

Almost surely, 2^274985196 is an apocalyptic number.

It is an amenable number.

274985196 is an abundant number, since it is smaller than the sum of its proper divisors (382297668).

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

274985196 is a wasteful number, since it uses less digits than its factorization.

274985196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558961 (or 558959 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 274985196 is about 16582.6775883752. The cubic root of 274985196 is about 650.2840541522.

The spelling of 274985196 in words is "two hundred seventy-four million, nine hundred eighty-five thousand, one hundred ninety-six".