340232041 has 4 divisors (see below), whose sum is σ = 340386372. Its totient is φ = 340077712.

The previous prime is 340232029. The next prime is 340232051. The reversal of 340232041 is 140232043.

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 196112016 + 144120025 = 14004^2 + 12005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340232041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340232051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73810 + ... + 78283.

It is an arithmetic number, because the mean of its divisors is an integer number (85096593).

Almost surely, 2^340232041 is an apocalyptic number.

It is an amenable number.

340232041 is a deficient number, since it is larger than the sum of its proper divisors (154331).

340232041 is a wasteful number, since it uses less digits than its factorization.

340232041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154330.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 340232041 is about 18445.3799364502. The cubic root of 340232041 is about 698.1119467796. Note that the first 3 decimals are identical.

Adding to 340232041 its reverse (140232043), we get a palindrome (480464084).

The spelling of 340232041 in words is "three hundred forty million, two hundred thirty-two thousand, forty-one".