650363394 has 16 divisors (see below), whose sum is σ = 1309013568. Its totient is φ = 215406672.

The previous prime is 650363383. The next prime is 650363423. The reversal of 650363394 is 493363056.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344262 + ... + 346145.

It is an arithmetic number, because the mean of its divisors is an integer number (81813348).

Almost surely, 2^650363394 is an apocalyptic number.

650363394 is an abundant number, since it is smaller than the sum of its proper divisors (658650174).

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

650363394 is a wasteful number, since it uses less digits than its factorization.

650363394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690569.

The product of its (nonzero) digits is 174960, while the sum is 39.

The square root of 650363394 is about 25502.2233148406. The cubic root of 650363394 is about 866.4005040329.

The spelling of 650363394 in words is "six hundred fifty million, three hundred sixty-three thousand, three hundred ninety-four".