4358881 has 2 divisors, whose sum is σ = 4358882.
Its totient is φ = 4358880.
The previous prime is 4358873. The next prime is 4358899. The reversal of 4358881 is 1888534.
It can be divided in two parts, 435 and 8881, that added together give a triangular number (9316 = T136).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3744225 + 614656 = 1935^2 + 784^2
It is a cyclic number.
It is not a de Polignac number, because 4358881 - 23 = 4358873 is a prime.
It is a super-2 number, since 2×43588812 = 37999687144322, which contains 22 as substring.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 4358881.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4358821) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2179440 + 2179441.
It is an arithmetic number, because the mean of its divisors is an integer number (2179441).
Almost surely, 24358881 is an apocalyptic number.
It is an amenable number.
4358881 is a deficient number, since it is larger than the sum of its proper divisors (1).
4358881 is an equidigital number, since it uses as much as digits as its factorization.
4358881 is an evil number, because the sum of its binary digits is even.
The product of its digits is 30720, while the sum is 37.
The square root of 4358881 is about 2087.7933326841.
The cubic root of 4358881 is about 163.3522061583.
The spelling of 4358881 in words is "four million, three hundred fifty-eight thousand, eight hundred eighty-one".