346224422639 has 2 divisors, whose sum is σ = 346224422640. Its totient is φ = 346224422638.

The previous prime is 346224422617. The next prime is 346224422647. The reversal of 346224422639 is 936224422643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 346224422639 - 2²⁸ = 345955987183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346224422593 and 346224422602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346224422659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173112211319 + 173112211320.

It is an arithmetic number, because the mean of its divisors is an integer number (173112211320).

Almost surely, 2^346224422639 is an apocalyptic number.

346224422639 is a deficient number, since it is larger than the sum of its proper divisors (1).

346224422639 is an equidigital number, since it uses as much as digits as its factorization.

346224422639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 47.

The spelling of 346224422639 in words is "three hundred forty-six billion, two hundred twenty-four million, four hundred twenty-two thousand, six hundred thirty-nine".