340305001 has 2 divisors, whose sum is σ = 340305002. Its totient is φ = 340305000.

The previous prime is 340304983. The next prime is 340305019. The reversal of 340305001 is 100503043.

It is a balanced prime because it is at equal distance from previous prime (340304983) and next prime (340305019).

It can be written as a sum of positive squares in only one way, i.e., 317694976 + 22610025 = 17824^2 + 4755^2 .

It is an emirp because it is prime and its reverse (100503043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340305001 - 2⁵ = 340304969 is a prime.

It is a super-2 number, since 2×340305001² = 231614987411220002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340305601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170152500 + 170152501.

It is an arithmetic number, because the mean of its divisors is an integer number (170152501).

Almost surely, 2^340305001 is an apocalyptic number.

It is an amenable number.

340305001 is a deficient number, since it is larger than the sum of its proper divisors (1).

340305001 is an equidigital number, since it uses as much as digits as its factorization.

340305001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 340305001 is about 18447.3575614504. The cubic root of 340305001 is about 698.1618446935.

Adding to 340305001 its reverse (100503043), we get a palindrome (440808044).

The spelling of 340305001 in words is "three hundred forty million, three hundred five thousand, one".