340700401 has 2 divisors, whose sum is σ = 340700402. Its totient is φ = 340700400.

The previous prime is 340700363. The next prime is 340700411. The reversal of 340700401 is 104007043.

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., 332150625 + 8549776 = 18225^2 + 2924^2 .

It is a cyclic number.

It is not a de Polignac number, because 340700401 - 2⁷ = 340700273 is a prime.

It is not a weakly prime, because it can be changed into another prime (340700411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170350200 + 170350201.

It is an arithmetic number, because the mean of its divisors is an integer number (170350201).

Almost surely, 2^340700401 is an apocalyptic number.

It is an amenable number.

340700401 is a deficient number, since it is larger than the sum of its proper divisors (1).

340700401 is an equidigital number, since it uses as much as digits as its factorization.

340700401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 340700401 is about 18458.0714323030. The cubic root of 340700401 is about 698.4321378582.

Adding to 340700401 its reverse (104007043), we get a palindrome (444707444).

The spelling of 340700401 in words is "three hundred forty million, seven hundred thousand, four hundred one".