396056303 has 2 divisors, whose sum is σ = 396056304. Its totient is φ = 396056302.

The previous prime is 396056281. The next prime is 396056369. The reversal of 396056303 is 303650693.

It is a weak prime.

It is an emirp because it is prime and its reverse (303650693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396056303 - 2¹⁶ = 395990767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396056383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198028151 + 198028152.

It is an arithmetic number, because the mean of its divisors is an integer number (198028152).

Almost surely, 2^396056303 is an apocalyptic number.

396056303 is a deficient number, since it is larger than the sum of its proper divisors (1).

396056303 is an equidigital number, since it uses as much as digits as its factorization.

396056303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 35.

The square root of 396056303 is about 19901.1633579547. The cubic root of 396056303 is about 734.3768473000.

The spelling of 396056303 in words is "three hundred ninety-six million, fifty-six thousand, three hundred three".