406190411 has 4 divisors (see below), whose sum is σ = 443116824. Its totient is φ = 369264000.

The previous prime is 406190377. The next prime is 406190423. The reversal of 406190411 is 114091604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406190411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406190431) 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, 18463190 + ... + 18463211.

It is an arithmetic number, because the mean of its divisors is an integer number (110779206).

Almost surely, 2^406190411 is an apocalyptic number.

406190411 is a deficient number, since it is larger than the sum of its proper divisors (36926413).

406190411 is a wasteful number, since it uses less digits than its factorization.

406190411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36926412.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 406190411 is about 20154.1660953759. The cubic root of 406190411 is about 740.5878036023.

The spelling of 406190411 in words is "four hundred six million, one hundred ninety thousand, four hundred eleven".