396346829 has 8 divisors (see below), whose sum is σ = 407703072. Its totient is φ = 385147440.

The previous prime is 396346813. The next prime is 396346843. The reversal of 396346829 is 928643693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 396346829 - 2⁴ = 396346813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396346529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34079 + ... + 44204.

It is an arithmetic number, because the mean of its divisors is an integer number (50962884).

Almost surely, 2^396346829 is an apocalyptic number.

It is an amenable number.

396346829 is a deficient number, since it is larger than the sum of its proper divisors (11356243).

396346829 is an equidigital number, since it uses as much as digits as its factorization.

396346829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78427.

The product of its digits is 1679616, while the sum is 50.

The square root of 396346829 is about 19908.4612413918. The cubic root of 396346829 is about 734.5563701093.

The spelling of 396346829 in words is "three hundred ninety-six million, three hundred forty-six thousand, eight hundred twenty-nine".