3929734470 has 64 divisors (see below), whose sum is σ = 9940999680. Its totient is φ = 991450368.

The previous prime is 3929734453. The next prime is 3929734477. The reversal of 3929734470 is 744379293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3929734477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464922 + ... + 473298.

It is an arithmetic number, because the mean of its divisors is an integer number (155328120).

Almost surely, 2^3929734470 is an apocalyptic number.

3929734470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3929734470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4970499840).

3929734470 is an abundant number, since it is smaller than the sum of its proper divisors (6011265210).

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

3929734470 is a wasteful number, since it uses less digits than its factorization.

3929734470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9229.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The square root of 3929734470 is about 62687.5942272472. The cubic root of 3929734470 is about 1578.0511235266.

The spelling of 3929734470 in words is "three billion, nine hundred twenty-nine million, seven hundred thirty-four thousand, four hundred seventy".