340334412321 has 16 divisors (see below), whose sum is σ = 488348707968. Its totient is φ = 210042451200.

The previous prime is 340334412311. The next prime is 340334412331. The reversal of 340334412321 is 123214433043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (340334412311) and next prime (340334412331).

It is not a de Polignac number, because 340334412321 - 2⁵ = 340334412289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340334412311) 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, 54695445 + ... + 54701666.

It is an arithmetic number, because the mean of its divisors is an integer number (30521794248).

Almost surely, 2^340334412321 is an apocalyptic number.

It is an amenable number.

340334412321 is a deficient number, since it is larger than the sum of its proper divisors (148014295647).

340334412321 is a wasteful number, since it uses less digits than its factorization.

340334412321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109397192.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 340334412321 its reverse (123214433043), we get a palindrome (463548845364).

The spelling of 340334412321 in words is "three hundred forty billion, three hundred thirty-four million, four hundred twelve thousand, three hundred twenty-one".