396520935 has 16 divisors (see below), whose sum is σ = 634754016. Its totient is φ = 211371008.

The previous prime is 396520933. The next prime is 396520961. The reversal of 396520935 is 539025693.

It is a cyclic number.

It is not a de Polignac number, because 396520935 - 2¹ = 396520933 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396520933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30787 + ... + 41723.

It is an arithmetic number, because the mean of its divisors is an integer number (39672126).

Almost surely, 2^396520935 is an apocalyptic number.

396520935 is a deficient number, since it is larger than the sum of its proper divisors (238233081).

396520935 is a wasteful number, since it uses less digits than its factorization.

396520935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362.

The product of its (nonzero) digits is 218700, while the sum is 42.

The square root of 396520935 is about 19912.8334247038. The cubic root of 396520935 is about 734.6639122416.

The spelling of 396520935 in words is "three hundred ninety-six million, five hundred twenty thousand, nine hundred thirty-five".