401705036 has 12 divisors (see below), whose sum is σ = 744335928. Its totient is φ = 189037632.

The previous prime is 401705027. The next prime is 401705039. The reversal of 401705036 is 630507104.

It is a super-2 number, since 2×401705036² = 322733871895522592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401704996 and 401705014.

It is not an unprimeable number, because it can be changed into a prime (401705039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2953646 + ... + 2953781.

It is an arithmetic number, because the mean of its divisors is an integer number (62027994).

Almost surely, 2^401705036 is an apocalyptic number.

It is an amenable number.

401705036 is a deficient number, since it is larger than the sum of its proper divisors (342630892).

401705036 is a wasteful number, since it uses less digits than its factorization.

401705036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907448 (or 5907446 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 401705036 is about 20042.5805723714. The cubic root of 401705036 is about 737.8517167924.

The spelling of 401705036 in words is "four hundred one million, seven hundred five thousand, thirty-six".