340001112021 has 32 divisors (see below), whose sum is σ = 488704129920. Its totient is φ = 209486340096.

The previous prime is 340001112007. The next prime is 340001112023. The reversal of 340001112021 is 120211100043.

It is not a de Polignac number, because 340001112021 - 2⁹ = 340001111509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340001112023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926245 + ... + 1240133.

It is an arithmetic number, because the mean of its divisors is an integer number (15272004060).

Almost surely, 2^340001112021 is an apocalyptic number.

It is an amenable number.

340001112021 is a deficient number, since it is larger than the sum of its proper divisors (148703017899).

340001112021 is a wasteful number, since it uses less digits than its factorization.

340001112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314293.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 340001112021 its reverse (120211100043), we get a palindrome (460212212064).

The spelling of 340001112021 in words is "three hundred forty billion, one million, one hundred twelve thousand, twenty-one".