16450349 has 2 divisors, whose sum is σ = 16450350. Its totient is φ = 16450348.

The previous prime is 16450319. The next prime is 16450361. The reversal of 16450349 is 94305461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10125124 + 6325225 = 3182^2 + 2515^2 .

It is a cyclic number.

It is not a de Polignac number, because 16450349 - 2¹⁶ = 16384813 is a prime.

It is a super-2 number, since 2×16450349² = 541227964443602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16450319) by changing a digit.

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 as a sum of consecutive naturals, namely, 8225174 + 8225175.

It is an arithmetic number, because the mean of its divisors is an integer number (8225175).

Almost surely, 2^16450349 is an apocalyptic number.

It is an amenable number.

16450349 is a deficient number, since it is larger than the sum of its proper divisors (1).

16450349 is an equidigital number, since it uses as much as digits as its factorization.

16450349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 16450349 is about 4055.9029820744. The cubic root of 16450349 is about 254.3265531435.

The spelling of 16450349 in words is "sixteen million, four hundred fifty thousand, three hundred forty-nine".