408413404 has 12 divisors (see below), whose sum is σ = 816826864. Its totient is φ = 175034304.

The previous prime is 408413347. The next prime is 408413407. The reversal of 408413404 is 404314804.

408413404 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 14586193 = 408413404 / (4 + 0 + 8 + 4 + 1 + 3 + 4 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408413407) 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, 7293069 + ... + 7293124.

Almost surely, 2^408413404 is an apocalyptic number.

It is an amenable number.

408413404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

408413404 is a wasteful number, since it uses less digits than its factorization.

408413404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14586204 (or 14586202 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 408413404 is about 20209.2405597044. The cubic root of 408413404 is about 741.9363725128.

The spelling of 408413404 in words is "four hundred eight million, four hundred thirteen thousand, four hundred four".