3399973 has 2 divisors, whose sum is σ = 3399974. Its totient is φ = 3399972.

The previous prime is 3399971. The next prime is 3399997. The reversal of 3399973 is 3799933.

It is a happy number.

3399973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2566404 + 833569 = 1602^2 + 913^2 .

It is a cyclic number.

It is not a de Polignac number, because 3399973 - 2¹ = 3399971 is a prime.

Together with 3399971, it forms a pair of twin primes.

3399973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3399971) 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, 1699986 + 1699987.

It is an arithmetic number, because the mean of its divisors is an integer number (1699987).

Almost surely, 2^3399973 is an apocalyptic number.

It is an amenable number.

3399973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3399973 is an equidigital number, since it uses as much as digits as its factorization.

3399973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 137781, while the sum is 43.

The square root of 3399973 is about 1843.9015700411. The cubic root of 3399973 is about 150.3690615826.

The spelling of 3399973 in words is "three million, three hundred ninety-nine thousand, nine hundred seventy-three".