340499801 has 2 divisors, whose sum is σ = 340499802. Its totient is φ = 340499800.

The previous prime is 340499791. The next prime is 340499837. The reversal of 340499801 is 108994043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217267600 + 123232201 = 14740^2 + 11101^2 .

It is a cyclic number.

It is not a de Polignac number, because 340499801 - 2¹⁰ = 340498777 is a prime.

It is a super-2 number, since 2×340499801² = 231880228962079202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (340499891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170249900 + 170249901.

It is an arithmetic number, because the mean of its divisors is an integer number (170249901).

Almost surely, 2^340499801 is an apocalyptic number.

It is an amenable number.

340499801 is a deficient number, since it is larger than the sum of its proper divisors (1).

340499801 is an equidigital number, since it uses as much as digits as its factorization.

340499801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 340499801 is about 18452.6366950634. The cubic root of 340499801 is about 698.2950350029.

The spelling of 340499801 in words is "three hundred forty million, four hundred ninety-nine thousand, eight hundred one".