346242641 has 2 divisors, whose sum is σ = 346242642. Its totient is φ = 346242640.

The previous prime is 346242623. The next prime is 346242653. The reversal of 346242641 is 146242643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278756416 + 67486225 = 16696^2 + 8215^2 .

It is a cyclic number.

It is not a de Polignac number, because 346242641 - 2²² = 342048337 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 346242598 and 346242607.

It is not a weakly prime, because it can be changed into another prime (346242671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173121320 + 173121321.

It is an arithmetic number, because the mean of its divisors is an integer number (173121321).

Almost surely, 2^346242641 is an apocalyptic number.

It is an amenable number.

346242641 is a deficient number, since it is larger than the sum of its proper divisors (1).

346242641 is an equidigital number, since it uses as much as digits as its factorization.

346242641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

The square root of 346242641 is about 18607.5963251571. The cubic root of 346242641 is about 702.1989632276.

The spelling of 346242641 in words is "three hundred forty-six million, two hundred forty-two thousand, six hundred forty-one".