406227376 has 20 divisors (see below), whose sum is σ = 833364072. Its totient is φ = 191165696.

The previous prime is 406227337. The next prime is 406227421. The reversal of 406227376 is 673722604.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746470 + ... + 747013.

Almost surely, 2^406227376 is an apocalyptic number.

It is an amenable number.

406227376 is an abundant number, since it is smaller than the sum of its proper divisors (427136696).

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

406227376 is a wasteful number, since it uses less digits than its factorization.

406227376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493508 (or 1493502 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 406227376 is about 20155.0831305654. The cubic root of 406227376 is about 740.6102684341.

The spelling of 406227376 in words is "four hundred six million, two hundred twenty-seven thousand, three hundred seventy-six".