401323584 has 28 divisors (see below), whose sum is σ = 1061835824. Its totient is φ = 133774464.

The previous prime is 401323583. The next prime is 401323589. The reversal of 401323584 is 485323104.

It is a super-2 number, since 2×401323584² = 322121238149210112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401323583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044922 + ... + 1045305.

It is an arithmetic number, because the mean of its divisors is an integer number (37922708).

Almost surely, 2^401323584 is an apocalyptic number.

It is an amenable number.

401323584 is an abundant number, since it is smaller than the sum of its proper divisors (660512240).

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

401323584 is a wasteful number, since it uses less digits than its factorization.

401323584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090242 (or 2090232 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 401323584 is about 20033.0622721540. The cubic root of 401323584 is about 737.6180925133.

Adding to 401323584 its reverse (485323104), we get a palindrome (886646688).

The spelling of 401323584 in words is "four hundred one million, three hundred twenty-three thousand, five hundred eighty-four".