194277834 has 12 divisors (see below), whose sum is σ = 420935346. Its totient is φ = 64759272.

The previous prime is 194277821. The next prime is 194277841. The reversal of 194277834 is 438772491.

194277834 is digitally balanced in base 2, 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 only one way, i.e., 186240609 + 8037225 = 13647^2 + 2835^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 194277834.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5396589 + ... + 5396624.

Almost surely, 2^194277834 is an apocalyptic number.

194277834 is an abundant number, since it is smaller than the sum of its proper divisors (226657512).

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

194277834 is a wasteful number, since it uses less digits than its factorization.

194277834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793221 (or 10793218 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 194277834 is about 13938.3583681867. The cubic root of 194277834 is about 579.1722576231.

It can be divided in two parts, 19427 and 7834, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 194277834 in words is "one hundred ninety-four million, two hundred seventy-seven thousand, eight hundred thirty-four".