16909348 has 6 divisors (see below), whose sum is σ = 29591366. Its totient is φ = 8454672.

The previous prime is 16909337. The next prime is 16909367. The reversal of 16909348 is 84390961.

It can be written as a sum of positive squares in only one way, i.e., 16826404 + 82944 = 4102^2 + 288^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16909348.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113665 + ... + 2113672.

Almost surely, 2^16909348 is an apocalyptic number.

It is an amenable number.

16909348 is a deficient number, since it is larger than the sum of its proper divisors (12682018).

16909348 is a wasteful number, since it uses less digits than its factorization.

16909348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227341 (or 4227339 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 16909348 is about 4112.0977614838. The cubic root of 16909348 is about 256.6703014796.

The spelling of 16909348 in words is "sixteen million, nine hundred nine thousand, three hundred forty-eight".