609738938 has 32 divisors (see below), whose sum is σ = 958660608. Its totient is φ = 290530800.

The previous prime is 609738923. The next prime is 609738959. The reversal of 609738938 is 839837906.

609738938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 609738938.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661231 + ... + 1661597.

It is an arithmetic number, because the mean of its divisors is an integer number (29958144).

Almost surely, 2^609738938 is an apocalyptic number.

609738938 is a deficient number, since it is larger than the sum of its proper divisors (348921670).

609738938 is a wasteful number, since it uses less digits than its factorization.

609738938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 609738938 is about 24692.8924591673. The cubic root of 609738938 is about 847.9716053816.

The spelling of 609738938 in words is "six hundred nine million, seven hundred thirty-eight thousand, nine hundred thirty-eight".