334387 has 2 divisors, whose sum is σ = 334388. Its totient is φ = 334386.

The previous prime is 334379. The next prime is 334393. The reversal of 334387 is 783433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 334387 - 2³ = 334379 is a prime.

It is a super-2 number, since 2×334387² = 223629331538, which contains 22 as substring.

It is equal to p₂₈₇₄₇ and since 334387 and 28747 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (334487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167193 + 167194.

It is an arithmetic number, because the mean of its divisors is an integer number (167194).

2³³⁴³⁸⁷ is an apocalyptic number.

334387 is a deficient number, since it is larger than the sum of its proper divisors (1).

334387 is an equidigital number, since it uses as much as digits as its factorization.

334387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 334387 is about 578.2620513228. The cubic root of 334387 is about 69.4091077583.

The spelling of 334387 in words is "three hundred thirty-four thousand, three hundred eighty-seven".