16442341 has 2 divisors, whose sum is σ = 16442342. Its totient is φ = 16442340.

The previous prime is 16442311. The next prime is 16442347. The reversal of 16442341 is 14324461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14630625 + 1811716 = 3825^2 + 1346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16442341 is a prime.

It is a super-3 number, since 3×16442341³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16442347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221170 + 8221171.

It is an arithmetic number, because the mean of its divisors is an integer number (8221171).

Almost surely, 2^16442341 is an apocalyptic number.

It is an amenable number.

16442341 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442341 is an equidigital number, since it uses as much as digits as its factorization.

16442341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 16442341 is about 4054.9156588023. The cubic root of 16442341 is about 254.2852778772.

The spelling of 16442341 in words is "sixteen million, four hundred forty-two thousand, three hundred forty-one".