396526 has 16 divisors (see below), whose sum is σ = 651168. Its totient is φ = 180000.

The previous prime is 396523. The next prime is 396527. The reversal of 396526 is 625693.

396526 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2551 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (40698).

2³⁹⁶⁵²⁶ is an apocalyptic number.

396526 is a deficient number, since it is larger than the sum of its proper divisors (254642).

396526 is a wasteful number, since it uses less digits than its factorization.

396526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267.

The product of its digits is 9720, while the sum is 31.

The square root of 396526 is about 629.7031046454. The cubic root of 396526 is about 73.4667040329.

Subtracting from 396526 its sum of digits (31), we obtain a triangular number (396495 = T₈₉₀).

The spelling of 396526 in words is "three hundred ninety-six thousand, five hundred twenty-six".