342896429 has 2 divisors, whose sum is σ = 342896430. Its totient is φ = 342896428.

The previous prime is 342896423. The next prime is 342896431. The reversal of 342896429 is 924698243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342805225 + 91204 = 18515^2 + 302^2 .

It is a cyclic number.

It is not a de Polignac number, because 342896429 - 2²⁸ = 74460973 is a prime.

It is a super-2 number, since 2×342896429² = 235155922041904082, which contains 22 as substring.

Together with 342896431, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342896423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171448214 + 171448215.

It is an arithmetic number, because the mean of its divisors is an integer number (171448215).

Almost surely, 2^342896429 is an apocalyptic number.

It is an amenable number.

342896429 is a deficient number, since it is larger than the sum of its proper divisors (1).

342896429 is an equidigital number, since it uses as much as digits as its factorization.

342896429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 47.

The square root of 342896429 is about 18517.4628121673. The cubic root of 342896429 is about 699.9295364446.

The spelling of 342896429 in words is "three hundred forty-two million, eight hundred ninety-six thousand, four hundred twenty-nine".