401353 has 4 divisors (see below), whose sum is σ = 424980. Its totient is φ = 377728.

The previous prime is 401347. The next prime is 401371. The reversal of 401353 is 353104.

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

It can be written as a sum of positive squares in 2 ways, for example, as 182329 + 219024 = 427^2 + 468^2 .

It is a cyclic number.

It is not a de Polignac number, because 401353 - 2⁵ = 401321 is a prime.

It is a super-2 number, since 2×401353² = 322168461218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11788 + ... + 11821.

It is an arithmetic number, because the mean of its divisors is an integer number (106245).

2⁴⁰¹³⁵³ is an apocalyptic number.

It is an amenable number.

401353 is a deficient number, since it is larger than the sum of its proper divisors (23627).

401353 is a wasteful number, since it uses less digits than its factorization.

401353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23626.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 401353 is about 633.5242694641. The cubic root of 401353 is about 73.7636113918.

Adding to 401353 its reverse (353104), we get a palindrome (754457).

The spelling of 401353 in words is "four hundred one thousand, three hundred fifty-three".