334330987 has 2 divisors, whose sum is σ = 334330988. Its totient is φ = 334330986.

The previous prime is 334330963. The next prime is 334330999. The reversal of 334330987 is 789033433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 334330987 - 2²⁷ = 200113259 is a prime.

It is a super-2 number, since 2×334330987² = 223554417736788338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334330957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167165493 + 167165494.

It is an arithmetic number, because the mean of its divisors is an integer number (167165494).

Almost surely, 2^334330987 is an apocalyptic number.

334330987 is a deficient number, since it is larger than the sum of its proper divisors (1).

334330987 is an equidigital number, since it uses as much as digits as its factorization.

334330987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 334330987 is about 18284.7200416085. The cubic root of 334330987 is about 694.0523198021.

The spelling of 334330987 in words is "three hundred thirty-four million, three hundred thirty thousand, nine hundred eighty-seven".