334689893 has 2 divisors, whose sum is σ = 334689894. Its totient is φ = 334689892.

The previous prime is 334689833. The next prime is 334689907. The reversal of 334689893 is 398986433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234028804 + 100661089 = 15298^2 + 10033^2 .

It is an emirp because it is prime and its reverse (398986433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 334689893 - 2¹⁰ = 334688869 is a prime.

It is a super-2 number, since 2×334689893² = 224034648952702898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334689833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167344946 + 167344947.

It is an arithmetic number, because the mean of its divisors is an integer number (167344947).

Almost surely, 2^334689893 is an apocalyptic number.

It is an amenable number.

334689893 is a deficient number, since it is larger than the sum of its proper divisors (1).

334689893 is an equidigital number, since it uses as much as digits as its factorization.

334689893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 53.

The square root of 334689893 is about 18294.5317786491. The cubic root of 334689893 is about 694.3005872060.

It can be divided in two parts, 3346 and 89893, that added together give a palindrome (93239).

The spelling of 334689893 in words is "three hundred thirty-four million, six hundred eighty-nine thousand, eight hundred ninety-three".