3930794439 has 32 divisors (see below), whose sum is σ = 6179276544. Its totient is φ = 2191207680.

The previous prime is 3930794429. The next prime is 3930794471. The reversal of 3930794439 is 9344970393.

It is not a de Polignac number, because 3930794439 - 2¹⁵ = 3930761671 is a prime.

It is a super-2 number, since 2×3930794439² = 30902289843346649442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3930794391 and 3930794400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930794429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105219 + ... + 137595.

It is an arithmetic number, because the mean of its divisors is an integer number (193102392).

Almost surely, 2^3930794439 is an apocalyptic number.

3930794439 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3930794439 is a deficient number, since it is larger than the sum of its proper divisors (2248482105).

3930794439 is a wasteful number, since it uses less digits than its factorization.

3930794439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32687.

The product of its (nonzero) digits is 2204496, while the sum is 51.

The square root of 3930794439 is about 62696.0480333490. The cubic root of 3930794439 is about 1578.1929935788.

The spelling of 3930794439 in words is "three billion, nine hundred thirty million, seven hundred ninety-four thousand, four hundred thirty-nine".