30240401 has 2 divisors, whose sum is σ = 30240402.
Its totient is φ = 30240400.
The previous prime is 30240389. The next prime is 30240437. The reversal of 30240401 is 10404203.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22316176 + 7924225 = 4724^2 + 2815^2
It is a cyclic number.
It is not a de Polignac number, because 30240401 - 214 = 30224017 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (30240601) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120200 + 15120201.
It is an arithmetic number, because the mean of its divisors is an integer number (15120201).
Almost surely, 230240401 is an apocalyptic number.
It is an amenable number.
30240401 is a deficient number, since it is larger than the sum of its proper divisors (1).
30240401 is an equidigital number, since it uses as much as digits as its factorization.
30240401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 30240401 is about 5499.1272943986.
The cubic root of 30240401 is about 311.5510232149.
Adding to 30240401 its reverse (10404203), we get a palindrome (40644604).
The spelling of 30240401 in words is "thirty million, two hundred forty thousand, four hundred one".