1099320336 has 105 divisors (see below), whose sum is σ = 3203874831. Its totient is φ = 365246496.

The previous prime is 1099320323. The next prime is 1099320347. The reversal of 1099320336 is 6330239901.

It is a happy number.

The square root of 1099320336 is 33156.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1099320336² = 2417010402286305792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1099320336.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 3580695 + ... + 3581001.

Almost surely, 2^1099320336 is an apocalyptic number.

1099320336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1099320336 is the 33156-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1099320336

1099320336 is an abundant number, since it is smaller than the sum of its proper divisors (2104554495).

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

1099320336 is an frugal number, since it uses more digits than its factorization.

1099320336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The cubic root of 1099320336 is about 1032.0674644917.

Multiplying 1099320336 by its sum of digits (36), we get a square (39575532096 = 198936²).

1099320336 divided by its sum of digits (36) gives a square (30536676 = 5526²).

Multiplying 1099320336 by its product of nonzero digits (26244), we get a square (28850562897984 = 5371272²).

It can be divided in two parts, 10993 and 20336, that added together give a square (31329 = 177²).

The spelling of 1099320336 in words is "one billion, ninety-nine million, three hundred twenty thousand, three hundred thirty-six".