3939239330 has 16 divisors (see below), whose sum is σ = 7636064184. Its totient is φ = 1454488320.

The previous prime is 3939239327. The next prime is 3939239333. The reversal of 3939239330 is 339329393.

It is an interprime number because it is at equal distance from previous prime (3939239327) and next prime (3939239333).

It can be written as a sum of positive squares in 4 ways, for example, as 3447686089 + 491553241 = 58717^2 + 22171^2 .

It is not an unprimeable number, because it can be changed into a prime (3939239333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15150791 + ... + 15151050.

Almost surely, 2^3939239330 is an apocalyptic number.

3939239330 is a deficient number, since it is larger than the sum of its proper divisors (3696824854).

3939239330 is a wasteful number, since it uses less digits than its factorization.

3939239330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30301861.

The product of its (nonzero) digits is 354294, while the sum is 44.

The square root of 3939239330 is about 62763.3597730396. The cubic root of 3939239330 is about 1579.3223780695.

The spelling of 3939239330 in words is "three billion, nine hundred thirty-nine million, two hundred thirty-nine thousand, three hundred thirty".