939449930 has 8 divisors (see below), whose sum is σ = 1691009892. Its totient is φ = 375779968.

The previous prime is 939449897. The next prime is 939449969. The reversal of 939449930 is 39944939.

It can be written as a sum of positive squares in 2 ways, for example, as 913429729 + 26020201 = 30223^2 + 5101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 46972487 + ... + 46972506.

Almost surely, 2^939449930 is an apocalyptic number.

939449930 is a deficient number, since it is larger than the sum of its proper divisors (751559962).

939449930 is a wasteful number, since it uses less digits than its factorization.

939449930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93945000.

The product of its (nonzero) digits is 944784, while the sum is 50.

The square root of 939449930 is about 30650.4474681855. The cubic root of 939449930 is about 979.3949930874.

The spelling of 939449930 in words is "nine hundred thirty-nine million, four hundred forty-nine thousand, nine hundred thirty".