411704391 has 8 divisors (see below), whose sum is σ = 627359104. Its totient is φ = 235259640.

The previous prime is 411704353. The next prime is 411704399. The reversal of 411704391 is 193407114.

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

It is not a de Polignac number, because 411704391 - 2⁶ = 411704327 is a prime.

It is the 20291-st Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411704399) by changing a digit.

It is a nontrivial repunit in base 20290.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9802465 + ... + 9802506.

It is an arithmetic number, because the mean of its divisors is an integer number (78419888).

Almost surely, 2^411704391 is an apocalyptic number.

411704391 is a deficient number, since it is larger than the sum of its proper divisors (215654713).

411704391 is a wasteful number, since it uses less digits than its factorization.

411704391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19604981.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 411704391 is about 20290.5000184816. The cubic root of 411704391 is about 743.9238797281.

The spelling of 411704391 in words is "four hundred eleven million, seven hundred four thousand, three hundred ninety-one".