383649650 has 12 divisors (see below), whose sum is σ = 713588442. Its totient is φ = 153459840.

The previous prime is 383649641. The next prime is 383649697. The reversal of 383649650 is 56946383.

It can be written as a sum of positive squares in 3 ways, for example, as 294705889 + 88943761 = 17167^2 + 9431^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3836447 + ... + 3836546.

Almost surely, 2^383649650 is an apocalyptic number.

383649650 is a deficient number, since it is larger than the sum of its proper divisors (329938792).

383649650 is a wasteful number, since it uses less digits than its factorization.

383649650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673005 (or 7673000 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 383649650 is about 19586.9765405486. The cubic root of 383649650 is about 726.6271184136.

The spelling of 383649650 in words is "three hundred eighty-three million, six hundred forty-nine thousand, six hundred fifty".