334297897 has 2 divisors, whose sum is σ = 334297898. Its totient is φ = 334297896.

The previous prime is 334297883. The next prime is 334297937. The reversal of 334297897 is 798792433.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333573696 + 724201 = 18264^2 + 851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334297897 is a prime.

It is a super-2 number, since 2×334297897² = 223510167877245218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334297807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167148948 + 167148949.

It is an arithmetic number, because the mean of its divisors is an integer number (167148949).

Almost surely, 2^334297897 is an apocalyptic number.

It is an amenable number.

334297897 is a deficient number, since it is larger than the sum of its proper divisors (1).

334297897 is an equidigital number, since it uses as much as digits as its factorization.

334297897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 52.

The square root of 334297897 is about 18283.8151653313. The cubic root of 334297897 is about 694.0294213872.

The spelling of 334297897 in words is "three hundred thirty-four million, two hundred ninety-seven thousand, eight hundred ninety-seven".