34400897 has 2 divisors, whose sum is σ = 34400898. Its totient is φ = 34400896.

The previous prime is 34400881. The next prime is 34400921. The reversal of 34400897 is 79800443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34210801 + 190096 = 5849^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 34400897 - 2⁴ = 34400881 is a prime.

It is not a weakly prime, because it can be changed into another prime (34400827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17200448 + 17200449.

It is an arithmetic number, because the mean of its divisors is an integer number (17200449).

Almost surely, 2^34400897 is an apocalyptic number.

It is an amenable number.

34400897 is a deficient number, since it is larger than the sum of its proper divisors (1).

34400897 is an equidigital number, since it uses as much as digits as its factorization.

34400897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 34400897 is about 5865.2277875629. The cubic root of 34400897 is about 325.2294931361.

The spelling of 34400897 in words is "thirty-four million, four hundred thousand, eight hundred ninety-seven".