401203344 has 80 divisors (see below), whose sum is σ = 1059467904. Its totient is φ = 130790400.

The previous prime is 401203339. The next prime is 401203379. The reversal of 401203344 is 443302104.

It is a self number, because there is not a number n which added to its sum of digits gives 401203344.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769804 + ... + 770324.

Almost surely, 2^401203344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401203344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529733952).

401203344 is an abundant number, since it is smaller than the sum of its proper divisors (658264560).

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

401203344 is a wasteful number, since it uses less digits than its factorization.

401203344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 401203344 is about 20030.0610083944. The cubic root of 401203344 is about 737.5444195787.

Adding to 401203344 its reverse (443302104), we get a palindrome (844505448).

The spelling of 401203344 in words is "four hundred one million, two hundred three thousand, three hundred forty-four".