3500449939 has 8 divisors (see below), whose sum is σ = 4025058560. Its totient is φ = 2981977416.

The previous prime is 3500449853. The next prime is 3500449949. The reversal of 3500449939 is 9399440053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3500449939 - 2⁹ = 3500449427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3500449949) 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, 1532799 + ... + 1535080.

It is an arithmetic number, because the mean of its divisors is an integer number (503132320).

Almost surely, 2^3500449939 is an apocalyptic number.

3500449939 is a deficient number, since it is larger than the sum of its proper divisors (524608621).

3500449939 is a wasteful number, since it uses less digits than its factorization.

3500449939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068049.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 3500449939 is about 59164.6003873938. The cubic root of 3500449939 is about 1518.3595440932.

The spelling of 3500449939 in words is "three billion, five hundred million, four hundred forty-nine thousand, nine hundred thirty-nine".