354898163 has 2 divisors, whose sum is σ = 354898164. Its totient is φ = 354898162.

The previous prime is 354898133. The next prime is 354898177. The reversal of 354898163 is 361898453.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354898163 is a prime.

It is a super-2 number, since 2×354898163² = 251905412201549138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (354898133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177449081 + 177449082.

It is an arithmetic number, because the mean of its divisors is an integer number (177449082).

Almost surely, 2^354898163 is an apocalyptic number.

354898163 is a deficient number, since it is larger than the sum of its proper divisors (1).

354898163 is an equidigital number, since it uses as much as digits as its factorization.

354898163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 47.

The square root of 354898163 is about 18838.7410141973. The cubic root of 354898163 is about 708.0021618615.

The spelling of 354898163 in words is "three hundred fifty-four million, eight hundred ninety-eight thousand, one hundred sixty-three".