3400897 has 2 divisors, whose sum is σ = 3400898. Its totient is φ = 3400896.

The previous prime is 3400883. The next prime is 3400907. The reversal of 3400897 is 7980043.

It is a happy number.

3400897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3297856 + 103041 = 1816^2 + 321^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400897 - 2¹⁹ = 2876609 is a prime.

It is a super-2 number, since 2×3400897² = 23132200809218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3400847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700448 + 1700449.

It is an arithmetic number, because the mean of its divisors is an integer number (1700449).

Almost surely, 2^3400897 is an apocalyptic number.

It is an amenable number.

3400897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400897 is an equidigital number, since it uses as much as digits as its factorization.

3400897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3400897 is about 1844.1521086939. The cubic root of 3400897 is about 150.3826821249.

The spelling of 3400897 in words is "three million, four hundred thousand, eight hundred ninety-seven".