343124141421 has 16 divisors (see below), whose sum is σ = 473610099200. Its totient is φ = 220736093760.

The previous prime is 343124141363. The next prime is 343124141431. The reversal of 343124141421 is 124141421343.

It is a happy number.

It is not a de Polignac number, because 343124141421 - 2¹⁰ = 343124140397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343124141431) 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, 5253370 + ... + 5318283.

It is an arithmetic number, because the mean of its divisors is an integer number (29600631200).

Almost surely, 2^343124141421 is an apocalyptic number.

343124141421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

343124141421 is a deficient number, since it is larger than the sum of its proper divisors (130485957779).

343124141421 is a wasteful number, since it uses less digits than its factorization.

343124141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572036.

The product of its digits is 9216, while the sum is 30.

Adding to 343124141421 its reverse (124141421343), we get a palindrome (467265562764).

The spelling of 343124141421 in words is "three hundred forty-three billion, one hundred twenty-four million, one hundred forty-one thousand, four hundred twenty-one".