3493333 has 2 divisors, whose sum is σ = 3493334. Its totient is φ = 3493332.

The previous prime is 3493327. The next prime is 3493337. The reversal of 3493333 is 3333943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3301489 + 191844 = 1817^2 + 438^2 .

It is an emirp because it is prime and its reverse (3333943) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3493333 is a prime.

3493333 is a modest number, since divided by 3333 gives 349 as remainder.

3493333 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3493337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746666 + 1746667.

It is an arithmetic number, because the mean of its divisors is an integer number (1746667).

Almost surely, 2^3493333 is an apocalyptic number.

It is an amenable number.

3493333 is a deficient number, since it is larger than the sum of its proper divisors (1).

3493333 is an equidigital number, since it uses as much as digits as its factorization.

3493333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 28.

The square root of 3493333 is about 1869.0460133448. The cubic root of 3493333 is about 151.7329828468.

The spelling of 3493333 in words is "three million, four hundred ninety-three thousand, three hundred thirty-three".