16334330 has 16 divisors (see below), whose sum is σ = 29448360. Its totient is φ = 6523392.

The previous prime is 16334323. The next prime is 16334363. The reversal of 16334330 is 3343361.

It can be written as a sum of positive squares in 4 ways, for example, as 9114361 + 7219969 = 3019^2 + 2687^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16334296 and 16334305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10226 + ... + 11714.

Almost surely, 2^16334330 is an apocalyptic number.

16334330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16334330 is a deficient number, since it is larger than the sum of its proper divisors (13114030).

16334330 is a wasteful number, since it uses less digits than its factorization.

16334330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 16334330 is about 4041.5751879682. The cubic root of 16334330 is about 253.7272476708.

Adding to 16334330 its reverse (3343361), we get a palindrome (19677691).

The spelling of 16334330 in words is "sixteen million, three hundred thirty-four thousand, three hundred thirty".