650340412 has 12 divisors (see below), whose sum is σ = 1146284440. Its totient is φ = 322830576.

The previous prime is 650340409. The next prime is 650340437. The reversal of 650340412 is 214043056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584283 + ... + 585394.

Almost surely, 2^650340412 is an apocalyptic number.

It is an amenable number.

650340412 is a deficient number, since it is larger than the sum of its proper divisors (495944028).

650340412 is a wasteful number, since it uses less digits than its factorization.

650340412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169820 (or 1169818 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 650340412 is about 25501.7727226952. The cubic root of 650340412 is about 866.3902985329.

Adding to 650340412 its reverse (214043056), we get a palindrome (864383468).

The spelling of 650340412 in words is "six hundred fifty million, three hundred forty thousand, four hundred twelve".