340003331121 has 16 divisors (see below), whose sum is σ = 488307732480. Its totient is φ = 209819726160.

The previous prime is 340003331077. The next prime is 340003331179. The reversal of 340003331121 is 121133300043.

It is not a de Polignac number, because 340003331121 - 2²¹ = 340001233969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340003331321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79475031 + ... + 79479308.

It is an arithmetic number, because the mean of its divisors is an integer number (30519233280).

Almost surely, 2^340003331121 is an apocalyptic number.

340003331121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

340003331121 is a deficient number, since it is larger than the sum of its proper divisors (148304401359).

340003331121 is a wasteful number, since it uses less digits than its factorization.

340003331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158954396.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 340003331121 its reverse (121133300043), we get a palindrome (461136631164).

The spelling of 340003331121 in words is "three hundred forty billion, three million, three hundred thirty-one thousand, one hundred twenty-one".