401711064 has 16 divisors (see below), whose sum is σ = 1004277720. Its totient is φ = 133903680.

The previous prime is 401711039. The next prime is 401711069. The reversal of 401711064 is 460117104.

It is a super-2 number, since 2×401711064² = 322743557880024192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 16737961 = 401711064 / (4 + 0 + 1 + 7 + 1 + 1 + 0 + 6 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401711069) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8368957 + ... + 8369004.

Almost surely, 2^401711064 is an apocalyptic number.

It is an amenable number.

401711064 is an abundant number, since it is smaller than the sum of its proper divisors (602566656).

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

401711064 is a wasteful number, since it uses less digits than its factorization.

401711064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16737970 (or 16737966 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 401711064 is about 20042.7309516443. The cubic root of 401711064 is about 737.8554075169.

Adding to 401711064 its reverse (460117104), we get a palindrome (861828168).

The spelling of 401711064 in words is "four hundred one million, seven hundred eleven thousand, sixty-four".