340043101 has 4 divisors (see below), whose sum is σ = 343863900. Its totient is φ = 336222304.

The previous prime is 340043089. The next prime is 340043117. The reversal of 340043101 is 101340043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76143076 + 263900025 = 8726^2 + 16245^2 .

It is a cyclic number.

It is not a de Polignac number, because 340043101 - 2⁷ = 340042973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340043131) 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 in 3 ways as a sum of consecutive naturals, for example, 1910266 + ... + 1910443.

It is an arithmetic number, because the mean of its divisors is an integer number (85965975).

Almost surely, 2^340043101 is an apocalyptic number.

It is an amenable number.

340043101 is a deficient number, since it is larger than the sum of its proper divisors (3820799).

340043101 is an equidigital number, since it uses as much as digits as its factorization.

340043101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820798.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 340043101 is about 18440.2576175063. The cubic root of 340043101 is about 697.9826960732.

Adding to 340043101 its reverse (101340043), we get a palindrome (441383144).

It can be divided in two parts, 340043 and 101, that multiplied together give a palindrome (34344343).

The spelling of 340043101 in words is "three hundred forty million, forty-three thousand, one hundred one".