654154434 has 32 divisors (see below), whose sum is σ = 1459073280. Its totient is φ = 217242000.

The previous prime is 654154429. The next prime is 654154447. The reversal of 654154434 is 434451456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7717 + ... + 36984.

It is an arithmetic number, because the mean of its divisors is an integer number (45596040).

Almost surely, 2^654154434 is an apocalyptic number.

654154434 is an abundant number, since it is smaller than the sum of its proper divisors (804918846).

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

654154434 is a wasteful number, since it uses less digits than its factorization.

654154434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44983 (or 44977 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 654154434 is about 25576.4429504965. The cubic root of 654154434 is about 868.0806916355.

The spelling of 654154434 in words is "six hundred fifty-four million, one hundred fifty-four thousand, four hundred thirty-four".