334545121 has 2 divisors, whose sum is σ = 334545122. Its totient is φ = 334545120.

The previous prime is 334545119. The next prime is 334545139. The reversal of 334545121 is 121545433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334487521 + 57600 = 18289^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 334545121 - 2¹ = 334545119 is a prime.

It is a super-2 number, since 2×334545121² = 223840875969809282, which contains 22 as substring.

Together with 334545119, 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 334545121.

It is not a weakly prime, because it can be changed into another prime (334545161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167272560 + 167272561.

It is an arithmetic number, because the mean of its divisors is an integer number (167272561).

Almost surely, 2^334545121 is an apocalyptic number.

It is an amenable number.

334545121 is a deficient number, since it is larger than the sum of its proper divisors (1).

334545121 is an equidigital number, since it uses as much as digits as its factorization.

334545121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 334545121 is about 18290.5746492558. The cubic root of 334545121 is about 694.2004648907.

The spelling of 334545121 in words is "three hundred thirty-four million, five hundred forty-five thousand, one hundred twenty-one".