401435312 has 20 divisors (see below), whose sum is σ = 782936496. Its totient is φ = 199387200.

The previous prime is 401435291. The next prime is 401435317. The reversal of 401435312 is 213534104.

It is a super-2 number, since 2×401435312² = 322300619441074688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401435317) 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, 80663 + ... + 85494.

Almost surely, 2^401435312 is an apocalyptic number.

It is an amenable number.

401435312 is a deficient number, since it is larger than the sum of its proper divisors (381501184).

401435312 is a wasteful number, since it uses less digits than its factorization.

401435312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166316 (or 166310 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 401435312 is about 20035.8506682397. The cubic root of 401435312 is about 737.6865368235.

Adding to 401435312 its reverse (213534104), we get a palindrome (614969416).

The spelling of 401435312 in words is "four hundred one million, four hundred thirty-five thousand, three hundred twelve".