334540417 has 2 divisors, whose sum is σ = 334540418. Its totient is φ = 334540416.

The previous prime is 334540411. The next prime is 334540469. The reversal of 334540417 is 714045433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332734081 + 1806336 = 18241^2 + 1344^2 .

It is an emirp because it is prime and its reverse (714045433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334540417 is a prime.

It is a super-2 number, since 2×334540417² = 223834581213067778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334540411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167270208 + 167270209.

It is an arithmetic number, because the mean of its divisors is an integer number (167270209).

Almost surely, 2^334540417 is an apocalyptic number.

It is an amenable number.

334540417 is a deficient number, since it is larger than the sum of its proper divisors (1).

334540417 is an equidigital number, since it uses as much as digits as its factorization.

334540417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 334540417 is about 18290.4460579834. The cubic root of 334540417 is about 694.1972111848.

The spelling of 334540417 in words is "three hundred thirty-four million, five hundred forty thousand, four hundred seventeen".