354100081 has 2 divisors, whose sum is σ = 354100082. Its totient is φ = 354100080.

The previous prime is 354100069. The next prime is 354100091. The reversal of 354100081 is 180001453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223203600 + 130896481 = 14940^2 + 11441^2 .

It is a cyclic number.

It is not a de Polignac number, because 354100081 - 2¹⁹ = 353575793 is a prime.

It is a super-2 number, since 2×354100081² = 250773734728413122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (354100001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177050040 + 177050041.

It is an arithmetic number, because the mean of its divisors is an integer number (177050041).

Almost surely, 2^354100081 is an apocalyptic number.

It is an amenable number.

354100081 is a deficient number, since it is larger than the sum of its proper divisors (1).

354100081 is an equidigital number, since it uses as much as digits as its factorization.

354100081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 354100081 is about 18817.5471568427. The cubic root of 354100081 is about 707.4710537671.

The spelling of 354100081 in words is "three hundred fifty-four million, one hundred thousand, eighty-one".