335397121 has 2 divisors, whose sum is σ = 335397122. Its totient is φ = 335397120.

The previous prime is 335397089. The next prime is 335397143. The reversal of 335397121 is 121793533.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243984400 + 91412721 = 15620^2 + 9561^2 .

It is a cyclic number.

It is not a de Polignac number, because 335397121 - 2⁵ = 335397089 is a prime.

It is a super-2 number, since 2×335397121² = 224982457550177282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (335397421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167698560 + 167698561.

It is an arithmetic number, because the mean of its divisors is an integer number (167698561).

Almost surely, 2^335397121 is an apocalyptic number.

It is an amenable number.

335397121 is a deficient number, since it is larger than the sum of its proper divisors (1).

335397121 is an equidigital number, since it uses as much as digits as its factorization.

335397121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 34.

The square root of 335397121 is about 18313.8505235791. The cubic root of 335397121 is about 694.7892817354.

The spelling of 335397121 in words is "three hundred thirty-five million, three hundred ninety-seven thousand, one hundred twenty-one".