393373 has 2 divisors, whose sum is σ = 393374. Its totient is φ = 393372.

The previous prime is 393361. The next prime is 393377. The reversal of 393373 is 373393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381924 + 11449 = 618^2 + 107^2 .

It is an emirp because it is prime and its reverse (373393) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-393373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (393377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196686 + 196687.

It is an arithmetic number, because the mean of its divisors is an integer number (196687).

2³⁹³³⁷³ is an apocalyptic number.

It is an amenable number.

393373 is a deficient number, since it is larger than the sum of its proper divisors (1).

393373 is an equidigital number, since it uses as much as digits as its factorization.

393373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5103, while the sum is 28.

The square root of 393373 is about 627.1945471702. The cubic root of 393373 is about 73.2714606674.

It can be divided in two parts, 39337 and 3, that added together give a triangular number (39340 = T₂₈₀).

The spelling of 393373 in words is "three hundred ninety-three thousand, three hundred seventy-three".