353897 has 2 divisors, whose sum is σ = 353898. Its totient is φ = 353896.

The previous prime is 353891. The next prime is 353911. The reversal of 353897 is 798353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212521 + 141376 = 461^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 353897 - 2⁶ = 353833 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 353897.

It is not a weakly prime, because it can be changed into another prime (353891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176948 + 176949.

It is an arithmetic number, because the mean of its divisors is an integer number (176949).

2³⁵³⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

353897 is a deficient number, since it is larger than the sum of its proper divisors (1).

353897 is an equidigital number, since it uses as much as digits as its factorization.

353897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 353897 is about 594.8924272505. The cubic root of 353897 is about 70.7335779954.

The spelling of 353897 in words is "three hundred fifty-three thousand, eight hundred ninety-seven".