350106661 has 2 divisors, whose sum is σ = 350106662. Its totient is φ = 350106660.

The previous prime is 350106643. The next prime is 350106677. The reversal of 350106661 is 166601053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198669025 + 151437636 = 14095^2 + 12306^2 .

It is a cyclic number.

It is not a de Polignac number, because 350106661 - 2²¹ = 348009509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350106761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175053330 + 175053331.

It is an arithmetic number, because the mean of its divisors is an integer number (175053331).

Almost surely, 2^350106661 is an apocalyptic number.

It is an amenable number.

350106661 is a deficient number, since it is larger than the sum of its proper divisors (1).

350106661 is an equidigital number, since it uses as much as digits as its factorization.

350106661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 350106661 is about 18711.1373518554. The cubic root of 350106661 is about 704.8014537386.

The spelling of 350106661 in words is "three hundred fifty million, one hundred six thousand, six hundred sixty-one".