30400241 has 2 divisors, whose sum is σ = 30400242. Its totient is φ = 30400240.

The previous prime is 30400231. The next prime is 30400261. The reversal of 30400241 is 14200403.

30400241 is nontrivially palindromic in base 8.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25969216 + 4431025 = 5096^2 + 2105^2 .

It is a cyclic number.

It is not a de Polignac number, because 30400241 - 2⁶ = 30400177 is a prime.

It is not a weakly prime, because it can be changed into another prime (30400231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15200120 + 15200121.

It is an arithmetic number, because the mean of its divisors is an integer number (15200121).

Almost surely, 2^30400241 is an apocalyptic number.

It is an amenable number.

30400241 is a deficient number, since it is larger than the sum of its proper divisors (1).

30400241 is an equidigital number, since it uses as much as digits as its factorization.

30400241 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 30400241 is about 5513.6413557648. The cubic root of 30400241 is about 312.0989748724.

Adding to 30400241 its reverse (14200403), we get a palindrome (44600644).

The spelling of 30400241 in words is "thirty million, four hundred thousand, two hundred forty-one".