340330114321421 has 32 divisors (see below), whose sum is σ = 394677360207360. Its totient is φ = 287420292230400.

The previous prime is 340330114321403. The next prime is 340330114321441. The reversal of 340330114321421 is 124123411033043.

It is not a de Polignac number, because 340330114321421 - 2³⁴ = 340312934452237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340330114321441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9271008215 + ... + 9271044923.

It is an arithmetic number, because the mean of its divisors is an integer number (12333667506480).

Almost surely, 2^{340330114321421} is an apocalyptic number.

It is an amenable number.

340330114321421 is a deficient number, since it is larger than the sum of its proper divisors (54347245885939).

340330114321421 is a wasteful number, since it uses less digits than its factorization.

340330114321421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48125.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 340330114321421 its reverse (124123411033043), we get a palindrome (464453525354464).

The spelling of 340330114321421 in words is "three hundred forty trillion, three hundred thirty billion, one hundred fourteen million, three hundred twenty-one thousand, four hundred twenty-one".