396765236 has 12 divisors (see below), whose sum is σ = 793530528. Its totient is φ = 170042232.

The previous prime is 396765233. The next prime is 396765283. The reversal of 396765236 is 632567693.

396765236 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396765233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7085066 + ... + 7085121.

It is an arithmetic number, because the mean of its divisors is an integer number (66127544).

Almost surely, 2^396765236 is an apocalyptic number.

It is an amenable number.

396765236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396765236 is a wasteful number, since it uses less digits than its factorization.

396765236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170198 (or 14170196 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 47.

The square root of 396765236 is about 19918.9667402704. The cubic root of 396765236 is about 734.8147594946.

It can be divided in two parts, 39676 and 5236, that multiplied together give a triangular number (207743536 = T₂₀₃₈₃).

The spelling of 396765236 in words is "three hundred ninety-six million, seven hundred sixty-five thousand, two hundred thirty-six".