334785133 has 2 divisors, whose sum is σ = 334785134. Its totient is φ = 334785132.

The previous prime is 334785127. The next prime is 334785137. The reversal of 334785133 is 331587433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297976644 + 36808489 = 17262^2 + 6067^2 .

It is an emirp because it is prime and its reverse (331587433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334785133 is a prime.

It is a super-2 number, since 2×334785133² = 224162170555655378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334785092 and 334785101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334785137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167392566 + 167392567.

It is an arithmetic number, because the mean of its divisors is an integer number (167392567).

Almost surely, 2^334785133 is an apocalyptic number.

It is an amenable number.

334785133 is a deficient number, since it is larger than the sum of its proper divisors (1).

334785133 is an equidigital number, since it uses as much as digits as its factorization.

334785133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 334785133 is about 18297.1345570830. The cubic root of 334785133 is about 694.3664381305.

The spelling of 334785133 in words is "three hundred thirty-four million, seven hundred eighty-five thousand, one hundred thirty-three".