401368 has 16 divisors (see below), whose sum is σ = 821160. Its totient is φ = 182400.

The previous prime is 401347. The next prime is 401371. The reversal of 401368 is 863104.

It is a super-2 number, since 2×401368² = 322192542848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

401368 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 2193 + ... + 2368.

2⁴⁰¹³⁶⁸ is an apocalyptic number.

It is an amenable number.

401368 is an abundant number, since it is smaller than the sum of its proper divisors (419792).

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

401368 is a wasteful number, since it uses less digits than its factorization.

401368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578 (or 4574 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 401368 is about 633.5361078897. The cubic root of 401368 is about 73.7645303172.

The spelling of 401368 in words is "four hundred one thousand, three hundred sixty-eight".