401332336 has 20 divisors (see below), whose sum is σ = 811390032. Its totient is φ = 191941376.

The previous prime is 401332331. The next prime is 401332343. The reversal of 401332336 is 633233104.

It is a super-2 number, since 2×401332336² = 322135287838433792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401332336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401332331) by changing a digit.

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, 544921 + ... + 545656.

Almost surely, 2^401332336 is an apocalyptic number.

401332336 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

401332336 is an abundant number, since it is smaller than the sum of its proper divisors (410057696).

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

401332336 is a wasteful number, since it uses less digits than its factorization.

401332336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090608 (or 1090602 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 401332336 is about 20033.2807098588. The cubic root of 401332336 is about 737.6234544265.

The spelling of 401332336 in words is "four hundred one million, three hundred thirty-two thousand, three hundred thirty-six".