3400457 has 2 divisors, whose sum is σ = 3400458. Its totient is φ = 3400456.

The previous prime is 3400409. The next prime is 3400469. The reversal of 3400457 is 7540043.

3400457 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., 3400336 + 121 = 1844^2 + 11^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400457 - 2⁶ = 3400393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3400157) 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, 1700228 + 1700229.

It is an arithmetic number, because the mean of its divisors is an integer number (1700229).

Almost surely, 2^3400457 is an apocalyptic number.

It is an amenable number.

3400457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400457 is an equidigital number, since it uses as much as digits as its factorization.

3400457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3400457 is about 1844.0328088188. The cubic root of 3400457 is about 150.3761964601.

The spelling of 3400457 in words is "three million, four hundred thousand, four hundred fifty-seven".