401963396 has 12 divisors (see below), whose sum is σ = 704837952. Its totient is φ = 200581128.

The previous prime is 401963357. The next prime is 401963407. The reversal of 401963396 is 693369104.

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 3 ways as a sum of consecutive naturals, for example, 97880 + ... + 101903.

It is an arithmetic number, because the mean of its divisors is an integer number (58736496).

Almost surely, 2^401963396 is an apocalyptic number.

It is an amenable number.

401963396 is a deficient number, since it is larger than the sum of its proper divisors (302874556).

401963396 is a wasteful number, since it uses less digits than its factorization.

401963396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200290 (or 200288 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 401963396 is about 20049.0248141898. The cubic root of 401963396 is about 738.0098680878.

The spelling of 401963396 in words is "four hundred one million, nine hundred sixty-three thousand, three hundred ninety-six".