401335 has 8 divisors (see below), whose sum is σ = 525456. Its totient is φ = 291840.

The previous prime is 401329. The next prime is 401341. The reversal of 401335 is 533104.

It is an interprime number because it is at equal distance from previous prime (401329) and next prime (401341).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401335 - 2⁹ = 400823 is a prime.

It is a super-2 number, since 2×401335² = 322139564450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3594 + ... + 3703.

It is an arithmetic number, because the mean of its divisors is an integer number (65682).

2⁴⁰¹³³⁵ is an apocalyptic number.

401335 is a deficient number, since it is larger than the sum of its proper divisors (124121).

401335 is a wasteful number, since it uses less digits than its factorization.

401335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7313.

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

The square root of 401335 is about 633.5100630614. The cubic root of 401335 is about 73.7625086511.

Adding to 401335 its reverse (533104), we get a palindrome (934439).

Subtracting 401335 from its reverse (533104), we obtain a square (131769 = 363²).

The spelling of 401335 in words is "four hundred one thousand, three hundred thirty-five".