396761933360 has 80 divisors (see below), whose sum is σ = 995407164864. Its totient is φ = 146205275136.

The previous prime is 396761933357. The next prime is 396761933371. The reversal of 396761933360 is 63339167693.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 396761933296 and 396761933305.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 143894 + ... + 902346.

Almost surely, 2^396761933360 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 396761933360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497703582432).

396761933360 is an abundant number, since it is smaller than the sum of its proper divisors (598645231504).

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

396761933360 is a wasteful number, since it uses less digits than its factorization.

396761933360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758982 (or 758976 counting only the distinct ones).

The product of its (nonzero) digits is 9920232, while the sum is 56.

The spelling of 396761933360 in words is "three hundred ninety-six billion, seven hundred sixty-one million, nine hundred thirty-three thousand, three hundred sixty".