3499940000 has 120 divisors (see below), whose sum is σ = 8699090400. Its totient is φ = 1385568000.

The previous prime is 3499939999. The next prime is 3499940009. The reversal of 3499940000 is 499943.

It is not an unprimeable number, because it can be changed into a prime (3499940009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2059151 + ... + 2060849.

It is an arithmetic number, because the mean of its divisors is an integer number (72492420).

Almost surely, 2^3499940000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3499940000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4349545200).

3499940000 is an abundant number, since it is smaller than the sum of its proper divisors (5199150400).

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

3499940000 is a wasteful number, since it uses less digits than its factorization.

3499940000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3499940000 is about 59160.2907362701. The cubic root of 3499940000 is about 1518.2858099198.

The spelling of 3499940000 in words is "three billion, four hundred ninety-nine million, nine hundred forty thousand".