340312341 has 16 divisors (see below), whose sum is σ = 492162048. Its totient is φ = 208320000.

The previous prime is 340312337. The next prime is 340312381. The reversal of 340312341 is 143213043.

340312341 = 2861² + 2862² + ... + 2901².

It is not a de Polignac number, because 340312341 - 2² = 340312337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340312321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79285 + ... + 83466.

It is an arithmetic number, because the mean of its divisors is an integer number (30760128).

Almost surely, 2^340312341 is an apocalyptic number.

It is an amenable number.

340312341 is a deficient number, since it is larger than the sum of its proper divisors (151849707).

340312341 is a wasteful number, since it uses less digits than its factorization.

340312341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162812.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 340312341 is about 18447.5565048599. The cubic root of 340312341 is about 698.1668641820.

Adding to 340312341 its reverse (143213043), we get a palindrome (483525384).

The spelling of 340312341 in words is "three hundred forty million, three hundred twelve thousand, three hundred forty-one".