650214434 has 4 divisors (see below), whose sum is σ = 975321654. Its totient is φ = 325107216.

The previous prime is 650214421. The next prime is 650214437. The reversal of 650214434 is 434412056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 449567209 + 200647225 = 21203^2 + 14165^2 .

It is a junction number, because it is equal to n+sod(n) for n = 650214397 and 650214406.

It is not an unprimeable number, because it can be changed into a prime (650214437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162553607 + ... + 162553610.

Almost surely, 2^650214434 is an apocalyptic number.

650214434 is a deficient number, since it is larger than the sum of its proper divisors (325107220).

650214434 is a wasteful number, since it uses less digits than its factorization.

650214434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325107219.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 650214434 is about 25499.3026179149. The cubic root of 650214434 is about 866.3343518505.

The spelling of 650214434 in words is "six hundred fifty million, two hundred fourteen thousand, four hundred thirty-four".