396860536 has 8 divisors (see below), whose sum is σ = 744113520. Its totient is φ = 198430264.

The previous prime is 396860507. The next prime is 396860537. The reversal of 396860536 is 635068693.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396860537) 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 as a sum of consecutive naturals, namely, 24803776 + ... + 24803791.

It is an arithmetic number, because the mean of its divisors is an integer number (93014190).

Almost surely, 2^396860536 is an apocalyptic number.

It is an amenable number.

396860536 is a deficient number, since it is larger than the sum of its proper divisors (347252984).

396860536 is a wasteful number, since it uses less digits than its factorization.

396860536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49607573 (or 49607569 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 396860536 is about 19921.3587889983. The cubic root of 396860536 is about 734.8735870953.

The spelling of 396860536 in words is "three hundred ninety-six million, eight hundred sixty thousand, five hundred thirty-six".