396835953 has 8 divisors (see below), whose sum is σ = 529206816. Its totient is φ = 264511200.

The previous prime is 396835909. The next prime is 396835979. The reversal of 396835953 is 359538693.

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

It is not a de Polignac number, because 396835953 - 2⁶ = 396835889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396835896 and 396835905.

It is not an unprimeable number, because it can be changed into a prime (396835903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26173 + ... + 38453.

It is an arithmetic number, because the mean of its divisors is an integer number (66150852).

Almost surely, 2^396835953 is an apocalyptic number.

It is an amenable number.

396835953 is a deficient number, since it is larger than the sum of its proper divisors (132370863).

396835953 is a wasteful number, since it uses less digits than its factorization.

396835953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23055.

The product of its digits is 2624400, while the sum is 51.

The square root of 396835953 is about 19920.7417783576. The cubic root of 396835953 is about 734.8584131918.

The spelling of 396835953 in words is "three hundred ninety-six million, eight hundred thirty-five thousand, nine hundred fifty-three".