330239401 has 2 divisors, whose sum is σ = 330239402. Its totient is φ = 330239400.

The previous prime is 330239383. The next prime is 330239407. The reversal of 330239401 is 104932033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189200025 + 141039376 = 13755^2 + 11876^2 .

It is an emirp because it is prime and its reverse (104932033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330239401 - 2¹¹ = 330237353 is a prime.

It is not a weakly prime, because it can be changed into another prime (330239407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165119700 + 165119701.

It is an arithmetic number, because the mean of its divisors is an integer number (165119701).

Almost surely, 2^330239401 is an apocalyptic number.

It is an amenable number.

330239401 is a deficient number, since it is larger than the sum of its proper divisors (1).

330239401 is an equidigital number, since it uses as much as digits as its factorization.

330239401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 330239401 is about 18172.4902256130. The cubic root of 330239401 is about 691.2093899038.

It can be divided in two parts, 33023 and 9401, that added together give a palindrome (42424).

The spelling of 330239401 in words is "three hundred thirty million, two hundred thirty-nine thousand, four hundred one".