396349 has 2 divisors, whose sum is σ = 396350. Its totient is φ = 396348.

The previous prime is 396323. The next prime is 396353. The reversal of 396349 is 943693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232324 + 164025 = 482^2 + 405^2 .

It is an emirp because it is prime and its reverse (943693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396349 - 2¹⁵ = 363581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198174 + 198175.

It is an arithmetic number, because the mean of its divisors is an integer number (198175).

2³⁹⁶³⁴⁹ is an apocalyptic number.

It is an amenable number.

396349 is a deficient number, since it is larger than the sum of its proper divisors (1).

396349 is an equidigital number, since it uses as much as digits as its factorization.

396349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 34.

The square root of 396349 is about 629.5625465353. The cubic root of 396349 is about 73.4557711291.

The spelling of 396349 in words is "three hundred ninety-six thousand, three hundred forty-nine".