401134164 has 24 divisors (see below), whose sum is σ = 936360768. Its totient is φ = 133656960.

The previous prime is 401134163. The next prime is 401134171. The reversal of 401134164 is 461431104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401134163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33409 + ... + 43799.

It is an arithmetic number, because the mean of its divisors is an integer number (39015032).

Almost surely, 2^401134164 is an apocalyptic number.

It is an amenable number.

401134164 is an abundant number, since it is smaller than the sum of its proper divisors (535226604).

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

401134164 is a wasteful number, since it uses less digits than its factorization.

401134164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13615 (or 13613 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 401134164 is about 20028.3340295692. The cubic root of 401134164 is about 737.5020252362.

Adding to 401134164 its reverse (461431104), we get a palindrome (862565268).

The spelling of 401134164 in words is "four hundred one million, one hundred thirty-four thousand, one hundred sixty-four".