402227376 has 20 divisors (see below), whose sum is σ = 1039087512. Its totient is φ = 134075776.

The previous prime is 402227347. The next prime is 402227377. The reversal of 402227376 is 673722204.

It is not an unprimeable number, because it can be changed into a prime (402227377) 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, 4189821 + ... + 4189916.

Almost surely, 2^402227376 is an apocalyptic number.

It is an amenable number.

402227376 is an abundant number, since it is smaller than the sum of its proper divisors (636860136).

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

402227376 is a wasteful number, since it uses less digits than its factorization.

402227376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8379748 (or 8379742 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 402227376 is about 20055.6070962711. The cubic root of 402227376 is about 738.1713896050.

The spelling of 402227376 in words is "four hundred two million, two hundred twenty-seven thousand, three hundred seventy-six".