340203001 has 2 divisors, whose sum is σ = 340203002. Its totient is φ = 340203000.

The previous prime is 340202987. The next prime is 340203007. The reversal of 340203001 is 100302043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280897600 + 59305401 = 16760^2 + 7701^2 .

It is a cyclic number.

It is not a de Polignac number, because 340203001 - 2¹¹ = 340200953 is a prime.

It is not a weakly prime, because it can be changed into another prime (340203007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170101500 + 170101501.

It is an arithmetic number, because the mean of its divisors is an integer number (170101501).

Almost surely, 2^340203001 is an apocalyptic number.

It is an amenable number.

340203001 is a deficient number, since it is larger than the sum of its proper divisors (1).

340203001 is an equidigital number, since it uses as much as digits as its factorization.

340203001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 340203001 is about 18444.5927306623. The cubic root of 340203001 is about 698.0920841120.

Adding to 340203001 its reverse (100302043), we get a palindrome (440505044).

The spelling of 340203001 in words is "three hundred forty million, two hundred three thousand, one".