334746501205381 has 2 divisors, whose sum is σ = 334746501205382. Its totient is φ = 334746501205380.

The previous prime is 334746501205331. The next prime is 334746501205447. The reversal of 334746501205381 is 183502105647433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234980264432356 + 99766236773025 = 15329066^2 + 9988305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334746501205381 is a prime.

It is a super-2 number, since 2×334746501205381² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334746501205301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167373250602690 + 167373250602691.

It is an arithmetic number, because the mean of its divisors is an integer number (167373250602691).

Almost surely, 2^{334746501205381} is an apocalyptic number.

It is an amenable number.

334746501205381 is a deficient number, since it is larger than the sum of its proper divisors (1).

334746501205381 is an equidigital number, since it uses as much as digits as its factorization.

334746501205381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 334746501205381 in words is "three hundred thirty-four trillion, seven hundred forty-six billion, five hundred one million, two hundred five thousand, three hundred eighty-one".