334312021429 has 2 divisors, whose sum is σ = 334312021430. Its totient is φ = 334312021428.

The previous prime is 334312021331. The next prime is 334312021457. The reversal of 334312021429 is 924120213433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233118049329 + 101193972100 = 482823^2 + 318110^2 .

It is a cyclic number.

It is not a de Polignac number, because 334312021429 - 2¹¹ = 334312019381 is a prime.

It is a super-2 number, since 2×334312021429² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334312021394 and 334312021403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334312021499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167156010714 + 167156010715.

It is an arithmetic number, because the mean of its divisors is an integer number (167156010715).

Almost surely, 2^334312021429 is an apocalyptic number.

It is an amenable number.

334312021429 is a deficient number, since it is larger than the sum of its proper divisors (1).

334312021429 is an equidigital number, since it uses as much as digits as its factorization.

334312021429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 334312021429 in words is "three hundred thirty-four billion, three hundred twelve million, twenty-one thousand, four hundred twenty-nine".