396436071500 has 48 divisors (see below), whose sum is σ = 989504443200. Its totient is φ = 135920937600.

The previous prime is 396436071431. The next prime is 396436071553. The reversal of 396436071500 is 5170634693.

It is a happy number.

It is a super-2 number, since 2×396436071500² (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 56630225 + ... + 56637224.

It is an arithmetic number, because the mean of its divisors is an integer number (20614675900).

Almost surely, 2^396436071500 is an apocalyptic number.

It is an amenable number.

396436071500 is an abundant number, since it is smaller than the sum of its proper divisors (593068371700).

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

396436071500 is a wasteful number, since it uses less digits than its factorization.

396436071500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113267475 (or 113267463 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 396436071500 in words is "three hundred ninety-six billion, four hundred thirty-six million, seventy-one thousand, five hundred".