401704577 has 8 divisors (see below), whose sum is σ = 425932416. Its totient is φ = 377543232.

The previous prime is 401704559. The next prime is 401704601. The reversal of 401704577 is 775407104.

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

It is a cyclic number.

It is not a de Polignac number, because 401704577 - 2²² = 397510273 is a prime.

It is a super-2 number, since 2×401704577² = 322733134365497858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401704507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3893 + ... + 28610.

It is an arithmetic number, because the mean of its divisors is an integer number (53241552).

Almost surely, 2^401704577 is an apocalyptic number.

It is an amenable number.

401704577 is a deficient number, since it is larger than the sum of its proper divisors (24227839).

401704577 is a wasteful number, since it uses less digits than its factorization.

401704577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33247.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 401704577 is about 20042.5691217468. The cubic root of 401704577 is about 737.8514357619.

The spelling of 401704577 in words is "four hundred one million, seven hundred four thousand, five hundred seventy-seven".