340138041 has 16 divisors (see below), whose sum is σ = 464882880. Its totient is φ = 221094720.

The previous prime is 340138037. The next prime is 340138069. The reversal of 340138041 is 140831043.

It is not a de Polignac number, because 340138041 - 2² = 340138037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340138021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83275 + ... + 87263.

It is an arithmetic number, because the mean of its divisors is an integer number (29055180).

Almost surely, 2^340138041 is an apocalyptic number.

It is an amenable number.

340138041 is a deficient number, since it is larger than the sum of its proper divisors (124744839).

340138041 is a wasteful number, since it uses less digits than its factorization.

340138041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 340138041 is about 18442.8316968951. The cubic root of 340138041 is about 698.0476489285.

Adding to 340138041 its reverse (140831043), we get a palindrome (480969084).

The spelling of 340138041 in words is "three hundred forty million, one hundred thirty-eight thousand, forty-one".