401344232 has 8 divisors (see below), whose sum is σ = 752520450. Its totient is φ = 200672112.

The previous prime is 401344199. The next prime is 401344243. The reversal of 401344232 is 232443104.

It can be written as a sum of positive squares in only one way, i.e., 217090756 + 184253476 = 14734^2 + 13574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×401344232² = 322154385119339648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401344198 and 401344207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25084007 + ... + 25084022.

Almost surely, 2^401344232 is an apocalyptic number.

It is an amenable number.

401344232 is a deficient number, since it is larger than the sum of its proper divisors (351176218).

401344232 is a wasteful number, since it uses less digits than its factorization.

401344232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50168035 (or 50168031 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 401344232 is about 20033.5776135966. The cubic root of 401344232 is about 737.6307423864.

Adding to 401344232 its reverse (232443104), we get a palindrome (633787336).

The spelling of 401344232 in words is "four hundred one million, three hundred forty-four thousand, two hundred thirty-two".