401003371 has 4 divisors (see below), whose sum is σ = 401368032. Its totient is φ = 400638712.

The previous prime is 401003311. The next prime is 401003399. The reversal of 401003371 is 173300104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401003371 - 2¹¹ = 401001323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401003311) 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, 180676 + ... + 182881.

It is an arithmetic number, because the mean of its divisors is an integer number (100342008).

Almost surely, 2^401003371 is an apocalyptic number.

401003371 is a deficient number, since it is larger than the sum of its proper divisors (364661).

401003371 is a wasteful number, since it uses less digits than its factorization.

401003371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364660.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 401003371 is about 20025.0685641773. The cubic root of 401003371 is about 737.4218603797.

Adding to 401003371 its reverse (173300104), we get a palindrome (574303475).

It can be divided in two parts, 4010033 and 71, that added together give a palindrome (4010104).

The spelling of 401003371 in words is "four hundred one million, three thousand, three hundred seventy-one".