417673404 has 36 divisors (see below), whose sum is σ = 1070662320. Its totient is φ = 137262720.

The previous prime is 417673387. The next prime is 417673411. The reversal of 417673404 is 404376714.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79149 + ... + 84260.

It is an arithmetic number, because the mean of its divisors is an integer number (29740620).

Almost surely, 2^417673404 is an apocalyptic number.

It is an amenable number.

417673404 is an abundant number, since it is smaller than the sum of its proper divisors (652988916).

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

417673404 is a wasteful number, since it uses less digits than its factorization.

417673404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163490 (or 163485 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 417673404 is about 20437.0595732361. The cubic root of 417673404 is about 747.5018535914.

The spelling of 417673404 in words is "four hundred seventeen million, six hundred seventy-three thousand, four hundred four".