3929989350 has 96 divisors (see below), whose sum is σ = 11498121216. Its totient is φ = 869299200.

The previous prime is 3929989337. The next prime is 3929989367. The reversal of 3929989350 is 539899293.

It is a super-2 number, since 2×3929989350² = 30889632582226845000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27819 + ... + 92918.

It is an arithmetic number, because the mean of its divisors is an integer number (119772096).

Almost surely, 2^3929989350 is an apocalyptic number.

3929989350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3929989350 is an abundant number, since it is smaller than the sum of its proper divisors (7568131866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3929989350 is a wasteful number, since it uses less digits than its factorization.

3929989350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120790 (or 120785 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 57.

The square root of 3929989350 is about 62689.6271324052. The cubic root of 3929989350 is about 1578.0852399093.

The spelling of 3929989350 in words is "three billion, nine hundred twenty-nine million, nine hundred eighty-nine thousand, three hundred fifty".