396851064 has 32 divisors (see below), whose sum is σ = 994578000. Its totient is φ = 131956992.

The previous prime is 396851053. The next prime is 396851071. The reversal of 396851064 is 460158693.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10399 + ... + 30030.

Almost surely, 2^396851064 is an apocalyptic number.

It is an amenable number.

396851064 is an abundant number, since it is smaller than the sum of its proper divisors (597726936).

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

396851064 is a wasteful number, since it uses less digits than its factorization.

396851064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40847 (or 40843 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 396851064 is about 19921.1210527922. The cubic root of 396851064 is about 734.8677405595.

The spelling of 396851064 in words is "three hundred ninety-six million, eight hundred fifty-one thousand, sixty-four".