334234987 has 2 divisors, whose sum is σ = 334234988. Its totient is φ = 334234986.

The previous prime is 334234981. The next prime is 334234991. The reversal of 334234987 is 789432433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 334234987 - 2¹¹ = 334232939 is a prime.

It is a super-2 number, since 2×334234987² = 223426053069780338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334234981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167117493 + 167117494.

It is an arithmetic number, because the mean of its divisors is an integer number (167117494).

Almost surely, 2^334234987 is an apocalyptic number.

334234987 is a deficient number, since it is larger than the sum of its proper divisors (1).

334234987 is an equidigital number, since it uses as much as digits as its factorization.

334234987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 43.

The square root of 334234987 is about 18282.0947103990. The cubic root of 334234987 is about 693.9858832432.

The spelling of 334234987 in words is "three hundred thirty-four million, two hundred thirty-four thousand, nine hundred eighty-seven".