343334431413021 has 16 divisors (see below), whose sum is σ = 460264987496448. Its totient is φ = 227647211655600.

The previous prime is 343334431413011. The next prime is 343334431413031. The reversal of 343334431413021 is 120314134433343.

It is an interprime number because it is at equal distance from previous prime (343334431413011) and next prime (343334431413031).

It is not a de Polignac number, because 343334431413021 - 2⁶ = 343334431412957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343334431413011) 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 15 ways as a sum of consecutive naturals, for example, 54974311 + ... + 60900276.

It is an arithmetic number, because the mean of its divisors is an integer number (28766561718528).

Almost surely, 2^{343334431413021} is an apocalyptic number.

It is an amenable number.

343334431413021 is a deficient number, since it is larger than the sum of its proper divisors (116930556083427).

343334431413021 is a wasteful number, since it uses less digits than its factorization.

343334431413021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115879952.

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 343334431413021 its reverse (120314134433343), we get a palindrome (463648565846364).

The spelling of 343334431413021 in words is "three hundred forty-three trillion, three hundred thirty-four billion, four hundred thirty-one million, four hundred thirteen thousand, twenty-one".