1634682336 has 72 divisors (see below), whose sum is σ = 4991633640. Its totient is φ = 467050752.

The previous prime is 1634682317. The next prime is 1634682337. The reversal of 1634682336 is 6332864361.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634682337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169051 + ... + 178458.

It is an arithmetic number, because the mean of its divisors is an integer number (69328245).

Almost surely, 2^1634682336 is an apocalyptic number.

1634682336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1634682336 is an abundant number, since it is smaller than the sum of its proper divisors (3356951304).

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

1634682336 is a wasteful number, since it uses less digits than its factorization.

1634682336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347536 (or 347521 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

The square root of 1634682336 is about 40431.2049783333. The cubic root of 1634682336 is about 1177.9977381935.

The spelling of 1634682336 in words is "one billion, six hundred thirty-four million, six hundred eighty-two thousand, three hundred thirty-six".