340100407 has 2 divisors, whose sum is σ = 340100408. Its totient is φ = 340100406.

The previous prime is 340100377. The next prime is 340100477. The reversal of 340100407 is 704001043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340100407 - 2¹⁵ = 340067639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340100477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170050203 + 170050204.

It is an arithmetic number, because the mean of its divisors is an integer number (170050204).

Almost surely, 2^340100407 is an apocalyptic number.

340100407 is a deficient number, since it is larger than the sum of its proper divisors (1).

340100407 is an equidigital number, since it uses as much as digits as its factorization.

340100407 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 340100407 is about 18441.8113806643. The cubic root of 340100407 is about 698.0219032106.

The spelling of 340100407 in words is "three hundred forty million, one hundred thousand, four hundred seven".