396507435 has 16 divisors (see below), whose sum is σ = 645166080. Its totient is φ = 207885920.

The previous prime is 396507379. The next prime is 396507467. The reversal of 396507435 is 534705693.

It is not a de Polignac number, because 396507435 - 2⁸ = 396507179 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223131 + ... + 224900.

It is an arithmetic number, because the mean of its divisors is an integer number (40322880).

Almost surely, 2^396507435 is an apocalyptic number.

396507435 is a deficient number, since it is larger than the sum of its proper divisors (248658645).

396507435 is a wasteful number, since it uses less digits than its factorization.

396507435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448098.

The product of its (nonzero) digits is 340200, while the sum is 42.

The square root of 396507435 is about 19912.4944444437. The cubic root of 396507435 is about 734.6555746614.

The spelling of 396507435 in words is "three hundred ninety-six million, five hundred seven thousand, four hundred thirty-five".