342774847 has 2 divisors, whose sum is σ = 342774848. Its totient is φ = 342774846.

The previous prime is 342774841. The next prime is 342774853. The reversal of 342774847 is 748477243.

It is a balanced prime because it is at equal distance from previous prime (342774841) and next prime (342774853).

It is a cyclic number.

It is not a de Polignac number, because 342774847 - 2¹¹ = 342772799 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 342774797 and 342774806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342774841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171387423 + 171387424.

It is an arithmetic number, because the mean of its divisors is an integer number (171387424).

Almost surely, 2^342774847 is an apocalyptic number.

342774847 is a deficient number, since it is larger than the sum of its proper divisors (1).

342774847 is an equidigital number, since it uses as much as digits as its factorization.

342774847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1053696, while the sum is 46.

The square root of 342774847 is about 18514.1796199562. The cubic root of 342774847 is about 699.8468011679.

The spelling of 342774847 in words is "three hundred forty-two million, seven hundred seventy-four thousand, eight hundred forty-seven".