340504201 has 2 divisors, whose sum is σ = 340504202. Its totient is φ = 340504200.

The previous prime is 340504159. The next prime is 340504211. The reversal of 340504201 is 102405043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339296400 + 1207801 = 18420^2 + 1099^2 .

It is a cyclic number.

It is not a de Polignac number, because 340504201 - 2¹¹ = 340502153 is a prime.

It is a super-2 number, since 2×340504201² = 231886221797296802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340504211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170252100 + 170252101.

It is an arithmetic number, because the mean of its divisors is an integer number (170252101).

Almost surely, 2^340504201 is an apocalyptic number.

It is an amenable number.

340504201 is a deficient number, since it is larger than the sum of its proper divisors (1).

340504201 is an equidigital number, since it uses as much as digits as its factorization.

340504201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 340504201 is about 18452.7559188323. The cubic root of 340504201 is about 698.2980428216.

Adding to 340504201 its reverse (102405043), we get a palindrome (442909244).

The spelling of 340504201 in words is "three hundred forty million, five hundred four thousand, two hundred one".