3949333 has 2 divisors, whose sum is σ = 3949334. Its totient is φ = 3949332.

The previous prime is 3949313. The next prime is 3949339. The reversal of 3949333 is 3339493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3908529 + 40804 = 1977^2 + 202^2 .

It is an emirp because it is prime and its reverse (3339493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3949333 - 2⁵ = 3949301 is a prime.

It is a super-2 number, since 2×3949333² = 31194462289778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3949339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1974666 + 1974667.

It is an arithmetic number, because the mean of its divisors is an integer number (1974667).

Almost surely, 2^3949333 is an apocalyptic number.

It is an amenable number.

3949333 is a deficient number, since it is larger than the sum of its proper divisors (1).

3949333 is an equidigital number, since it uses as much as digits as its factorization.

3949333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 34.

The square root of 3949333 is about 1987.2928822899. The cubic root of 3949333 is about 158.0670147809.

The spelling of 3949333 in words is "three million, nine hundred forty-nine thousand, three hundred thirty-three".