401704653 has 16 divisors (see below), whose sum is σ = 613071360. Its totient is φ = 229189296.

The previous prime is 401704609. The next prime is 401704691. The reversal of 401704653 is 356407104.

It is not a de Polignac number, because 401704653 - 2⁹ = 401704141 is a prime.

It is a super-2 number, since 2×401704653² = 322733256483700818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401704653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401704553) by changing a digit.

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, 675 + ... + 28352.

It is an arithmetic number, because the mean of its divisors is an integer number (38316960).

Almost surely, 2^401704653 is an apocalyptic number.

It is an amenable number.

401704653 is a deficient number, since it is larger than the sum of its proper divisors (211366707).

401704653 is a wasteful number, since it uses less digits than its factorization.

401704653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29696.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 401704653 is about 20042.5710177113. The cubic root of 401704653 is about 737.8514822942.

The spelling of 401704653 in words is "four hundred one million, seven hundred four thousand, six hundred fifty-three".