340342441213 has 4 divisors (see below), whose sum is σ = 340347097440. Its totient is φ = 340337784988.

The previous prime is 340342441211. The next prime is 340342441223. The reversal of 340342441213 is 312144243043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340342441213 - 2¹ = 340342441211 is a prime.

It is a super-2 number, since 2×340342441213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340342441211) 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, 2216695 + ... + 2365252.

It is an arithmetic number, because the mean of its divisors is an integer number (85086774360).

Almost surely, 2^340342441213 is an apocalyptic number.

It is an amenable number.

340342441213 is a deficient number, since it is larger than the sum of its proper divisors (4656227).

340342441213 is an equidigital number, since it uses as much as digits as its factorization.

340342441213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656226.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 340342441213 its reverse (312144243043), we get a palindrome (652486684256).

The spelling of 340342441213 in words is "three hundred forty billion, three hundred forty-two million, four hundred forty-one thousand, two hundred thirteen".