354666097 has 2 divisors, whose sum is σ = 354666098. Its totient is φ = 354666096.

The previous prime is 354666077. The next prime is 354666119. The reversal of 354666097 is 790666453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354606561 + 59536 = 18831^2 + 244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354666097 is a prime.

It is a super-2 number, since 2×354666097² = 251576080722426818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (354666077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177333048 + 177333049.

It is an arithmetic number, because the mean of its divisors is an integer number (177333049).

Almost surely, 2^354666097 is an apocalyptic number.

It is an amenable number.

354666097 is a deficient number, since it is larger than the sum of its proper divisors (1).

354666097 is an equidigital number, since it uses as much as digits as its factorization.

354666097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 46.

The square root of 354666097 is about 18832.5807312753. The cubic root of 354666097 is about 707.8478086111.

The spelling of 354666097 in words is "three hundred fifty-four million, six hundred sixty-six thousand, ninety-seven".