334003387 has 2 divisors, whose sum is σ = 334003388. Its totient is φ = 334003386.

The previous prime is 334003381. The next prime is 334003427. The reversal of 334003387 is 783300433.

It is a weak prime.

It is an emirp because it is prime and its reverse (783300433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334003387 is a prime.

It is a super-2 number, since 2×334003387² = 223116525054943538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334003381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167001693 + 167001694.

It is an arithmetic number, because the mean of its divisors is an integer number (167001694).

Almost surely, 2^334003387 is an apocalyptic number.

334003387 is a deficient number, since it is larger than the sum of its proper divisors (1).

334003387 is an equidigital number, since it uses as much as digits as its factorization.

334003387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 334003387 is about 18275.7595464593. The cubic root of 334003387 is about 693.8255526623.

The spelling of 334003387 in words is "three hundred thirty-four million, three thousand, three hundred eighty-seven".