1634843332 has 12 divisors (see below), whose sum is σ = 2959630380. Its totient is φ = 789234656.

The previous prime is 1634843323. The next prime is 1634843333. The reversal of 1634843332 is 2333484361.

It can be written as a sum of positive squares in 2 ways, for example, as 1399957056 + 234886276 = 37416^2 + 15326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1634843291 and 1634843300.

It is not an unprimeable number, because it can be changed into a prime (1634843333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7046623 + ... + 7046854.

It is an arithmetic number, because the mean of its divisors is an integer number (246635865).

Almost surely, 2^1634843332 is an apocalyptic number.

It is an amenable number.

1634843332 is a deficient number, since it is larger than the sum of its proper divisors (1324787048).

1634843332 is a wasteful number, since it uses less digits than its factorization.

1634843332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14093510 (or 14093508 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 1634843332 is about 40433.1959162271. The cubic root of 1634843332 is about 1178.0364096617.

The spelling of 1634843332 in words is "one billion, six hundred thirty-four million, eight hundred forty-three thousand, three hundred thirty-two".