3930612436 has 24 divisors (see below), whose sum is σ = 7091269416. Its totient is φ = 1905146880.

The previous prime is 3930612421. The next prime is 3930612437. The reversal of 3930612436 is 6342160393.

It can be written as a sum of positive squares in 4 ways, for example, as 3083536 + 3927528900 = 1756^2 + 62670^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3930612395 and 3930612404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930612437) 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, 50581 + ... + 102076.

It is an arithmetic number, because the mean of its divisors is an integer number (295469559).

Almost surely, 2^3930612436 is an apocalyptic number.

It is an amenable number.

3930612436 is a deficient number, since it is larger than the sum of its proper divisors (3160656980).

3930612436 is a wasteful number, since it uses less digits than its factorization.

3930612436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152859 (or 152857 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 3930612436 is about 62694.5965454759. The cubic root of 3930612436 is about 1578.1686354584.

The spelling of 3930612436 in words is "three billion, nine hundred thirty million, six hundred twelve thousand, four hundred thirty-six".