16354241 has 4 divisors (see below), whose sum is σ = 16439172. Its totient is φ = 16269312.

The previous prime is 16354213. The next prime is 16354243. The reversal of 16354241 is 14245361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8065600 + 8288641 = 2840^2 + 2879^2 .

It is a cyclic number.

It is not a de Polignac number, because 16354241 - 2¹⁴ = 16337857 is a prime.

It is a super-2 number, since 2×16354241² = 534922397372162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16354241.

It is not an unprimeable number, because it can be changed into a prime (16354243) 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 in 3 ways as a sum of consecutive naturals, for example, 42176 + ... + 42561.

It is an arithmetic number, because the mean of its divisors is an integer number (4109793).

Almost surely, 2^16354241 is an apocalyptic number.

It is an amenable number.

16354241 is a deficient number, since it is larger than the sum of its proper divisors (84931).

16354241 is an equidigital number, since it uses as much as digits as its factorization.

16354241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84930.

The product of its digits is 2880, while the sum is 26.

The square root of 16354241 is about 4044.0377100121. The cubic root of 16354241 is about 253.8303008089.

The spelling of 16354241 in words is "sixteen million, three hundred fifty-four thousand, two hundred forty-one".