335634121 has 2 divisors, whose sum is σ = 335634122. Its totient is φ = 335634120.

The previous prime is 335634119. The next prime is 335634127. The reversal of 335634121 is 121436533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226201600 + 109432521 = 15040^2 + 10461^2 .

It is an emirp because it is prime and its reverse (121436533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 335634121 - 2¹ = 335634119 is a prime.

It is a super-2 number, since 2×335634121² = 225300526358885282, which contains 22 as substring.

Together with 335634119, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 335634121.

It is not a weakly prime, because it can be changed into another prime (335634127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167817060 + 167817061.

It is an arithmetic number, because the mean of its divisors is an integer number (167817061).

Almost surely, 2^335634121 is an apocalyptic number.

It is an amenable number.

335634121 is a deficient number, since it is larger than the sum of its proper divisors (1).

335634121 is an equidigital number, since it uses as much as digits as its factorization.

335634121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 335634121 is about 18320.3198934953. The cubic root of 335634121 is about 694.9528950356.

The spelling of 335634121 in words is "three hundred thirty-five million, six hundred thirty-four thousand, one hundred twenty-one".