396829803 has 4 divisors (see below), whose sum is σ = 529106408. Its totient is φ = 264553200.

The previous prime is 396829799. The next prime is 396829831. The reversal of 396829803 is 308928693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308928693 = 3 ⋅102976231.

It is not a de Polignac number, because 396829803 - 2² = 396829799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396829703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66138298 + ... + 66138303.

It is an arithmetic number, because the mean of its divisors is an integer number (132276602).

Almost surely, 2^396829803 is an apocalyptic number.

396829803 is a deficient number, since it is larger than the sum of its proper divisors (132276605).

396829803 is a wasteful number, since it uses less digits than its factorization.

396829803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132276604.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 396829803 is about 19920.5874160377. The cubic root of 396829803 is about 734.8546169946.

The spelling of 396829803 in words is "three hundred ninety-six million, eight hundred twenty-nine thousand, eight hundred three".