340221432341341 has 16 divisors (see below), whose sum is σ = 348710181262848. Its totient is φ = 331784858204800.

The previous prime is 340221432341339. The next prime is 340221432341353. The reversal of 340221432341341 is 143143234122043.

It is a cyclic number.

It is not a de Polignac number, because 340221432341341 - 2¹ = 340221432341339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340221432341341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340221432341941) 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, 350464896 + ... + 351434326.

It is an arithmetic number, because the mean of its divisors is an integer number (21794386328928).

Almost surely, 2^{340221432341341} is an apocalyptic number.

It is an amenable number.

340221432341341 is a deficient number, since it is larger than the sum of its proper divisors (8488748921507).

340221432341341 is a wasteful number, since it uses less digits than its factorization.

340221432341341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996332.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 340221432341341 its reverse (143143234122043), we get a palindrome (483364666463384).

The spelling of 340221432341341 in words is "three hundred forty trillion, two hundred twenty-one billion, four hundred thirty-two million, three hundred forty-one thousand, three hundred forty-one".