401360806 has 32 divisors (see below), whose sum is σ = 752302080. Its totient is φ = 156019200.

The previous prime is 401360779. The next prime is 401360831. The reversal of 401360806 is 608063104.

It is a super-2 number, since 2×401360806² = 322180993185939272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71046 + ... + 76486.

It is an arithmetic number, because the mean of its divisors is an integer number (23509440).

Almost surely, 2^401360806 is an apocalyptic number.

401360806 is a deficient number, since it is larger than the sum of its proper divisors (350941274).

401360806 is a wasteful number, since it uses less digits than its factorization.

401360806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 401360806 is about 20033.9912648479. The cubic root of 401360806 is about 737.6408960339.

The spelling of 401360806 in words is "four hundred one million, three hundred sixty thousand, eight hundred six".