809484354 has 40 divisors (see below), whose sum is σ = 2072968128. Its totient is φ = 231280920.

The previous prime is 809484349. The next prime is 809484373. The reversal of 809484354 is 453484908.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 355782 + ... + 358049.

Almost surely, 2^809484354 is an apocalyptic number.

809484354 is an abundant number, since it is smaller than the sum of its proper divisors (1263483774).

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

809484354 is a wasteful number, since it uses less digits than its factorization.

809484354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713852 (or 713843 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 809484354 is about 28451.4385225071. The cubic root of 809484354 is about 931.9719033755.

The spelling of 809484354 in words is "eight hundred nine million, four hundred eighty-four thousand, three hundred fifty-four".