16349732 has 18 divisors (see below), whose sum is σ = 33283782. Its totient is φ = 7006944.

The previous prime is 16349719. The next prime is 16349743. The reversal of 16349732 is 23794361.

It can be written as a sum of positive squares in only one way, i.e., 10278436 + 6071296 = 3206^2 + 2464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16349692 and 16349701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41513 + ... + 41904.

It is an arithmetic number, because the mean of its divisors is an integer number (1849099).

Almost surely, 2^16349732 is an apocalyptic number.

It is an amenable number.

16349732 is an abundant number, since it is smaller than the sum of its proper divisors (16934050).

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

16349732 is a wasteful number, since it uses less digits than its factorization.

16349732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83435 (or 83426 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 16349732 is about 4043.4801841978. The cubic root of 16349732 is about 253.8069709577.

The spelling of 16349732 in words is "sixteen million, three hundred forty-nine thousand, seven hundred thirty-two".