1834381276 has 48 divisors (see below), whose sum is σ = 4006679040. Its totient is φ = 715458240.

The previous prime is 1834381267. The next prime is 1834381279. The reversal of 1834381276 is 6721834381.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834381279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9646 + ... + 61333.

It is an arithmetic number, because the mean of its divisors is an integer number (83472480).

Almost surely, 2^1834381276 is an apocalyptic number.

It is an amenable number.

1834381276 is an abundant number, since it is smaller than the sum of its proper divisors (2172297764).

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

1834381276 is a wasteful number, since it uses less digits than its factorization.

1834381276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71074 (or 71072 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 1834381276 is about 42829.6775145459. The cubic root of 1834381276 is about 1224.1365623970.

The spelling of 1834381276 in words is "one billion, eight hundred thirty-four million, three hundred eighty-one thousand, two hundred seventy-six".