396471936 has 192 divisors, whose sum is σ = 1290708000. Its totient is φ = 107218944.

The previous prime is 396471877. The next prime is 396471941. The reversal of 396471936 is 639174693.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 356950 + ... + 358058.

Almost surely, 2^396471936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396471936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645354000).

396471936 is an abundant number, since it is smaller than the sum of its proper divisors (894236064).

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

396471936 is a wasteful number, since it uses less digits than its factorization.

396471936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1140 counting only the distinct ones).

The product of its digits is 734832, while the sum is 48.

The square root of 396471936 is about 19911.6030494785. The cubic root of 396471936 is about 734.6336496277.

The spelling of 396471936 in words is "three hundred ninety-six million, four hundred seventy-one thousand, nine hundred thirty-six".