334563121 has 2 divisors, whose sum is σ = 334563122. Its totient is φ = 334563120.

The previous prime is 334563113. The next prime is 334563133. The reversal of 334563121 is 121365433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314885025 + 19678096 = 17745^2 + 4436^2 .

It is a cyclic number.

It is not a de Polignac number, because 334563121 - 2³ = 334563113 is a prime.

It is a super-2 number, since 2×334563121² = 223864963866521282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 334563121.

It is not a weakly prime, because it can be changed into another prime (334563181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167281560 + 167281561.

It is an arithmetic number, because the mean of its divisors is an integer number (167281561).

Almost surely, 2^334563121 is an apocalyptic number.

It is an amenable number.

334563121 is a deficient number, since it is larger than the sum of its proper divisors (1).

334563121 is an equidigital number, since it uses as much as digits as its factorization.

334563121 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 334563121 is about 18291.0666993481. The cubic root of 334563121 is about 694.2129150143.

It can be divided in two parts, 3345 and 63121, that added together give a palindrome (66466).

The spelling of 334563121 in words is "three hundred thirty-four million, five hundred sixty-three thousand, one hundred twenty-one".