334466809 has 2 divisors, whose sum is σ = 334466810. Its totient is φ = 334466808.

The previous prime is 334466753. The next prime is 334466863. The reversal of 334466809 is 908664433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227406400 + 107060409 = 15080^2 + 10347^2 .

It is a cyclic number.

It is not a de Polignac number, because 334466809 - 2¹⁵ = 334434041 is a prime.

It is a super-2 number, since 2×334466809² = 223736092645284962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334463809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167233404 + 167233405.

It is an arithmetic number, because the mean of its divisors is an integer number (167233405).

Almost surely, 2^334466809 is an apocalyptic number.

It is an amenable number.

334466809 is a deficient number, since it is larger than the sum of its proper divisors (1).

334466809 is an equidigital number, since it uses as much as digits as its factorization.

334466809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 334466809 is about 18288.4337492307. The cubic root of 334466809 is about 694.1462933546.

The spelling of 334466809 in words is "three hundred thirty-four million, four hundred sixty-six thousand, eight hundred nine".