343114134424021 has 8 divisors (see below), whose sum is σ = 354356134607520. Its totient is φ = 331975747145808.

The previous prime is 343114134423979. The next prime is 343114134424037. The reversal of 343114134424021 is 120424431411343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343114134424021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343114134422021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25903219591 + ... + 25903232836.

It is an arithmetic number, because the mean of its divisors is an integer number (44294516825940).

Almost surely, 2^{343114134424021} is an apocalyptic number.

It is an amenable number.

343114134424021 is a deficient number, since it is larger than the sum of its proper divisors (11242000183499).

343114134424021 is a wasteful number, since it uses less digits than its factorization.

343114134424021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51806452643.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 343114134424021 its reverse (120424431411343), we get a palindrome (463538565835364).

The spelling of 343114134424021 in words is "three hundred forty-three trillion, one hundred fourteen billion, one hundred thirty-four million, four hundred twenty-four thousand, twenty-one".